If you own a Chevrolet, you know that like any vehicle, it can sometimes throw you a curveball. The dashboard lights might flicker on unexpectedly, and before long, you’re greeted by mysterious fault codes.
These seemingly cryptic messages are your car’s way of communicating issues that need attention. Understanding these Chevrolet fault codes is crucial for every owner who wants to ensure their ride runs smoothly.
What Does The Chevrolet Manufacturer-specific Fault Codes ?
Chevrolet Manufacturer-specific Fault Codes are unique identifiers created by Chevrolet to diagnose issues within their vehicles. These codes offer insights into various systems, from the engine and transmission to emissions and safety features.
When a problem arises, your car’s onboard diagnostic system generates a specific code that corresponds to the issue detected. This helps technicians pinpoint problems more efficiently than generic codes.
Each fault code is composed of letters and numbers, making it easy for mechanics and enthusiasts alike to understand vehicle health at a glance. By interpreting these codes correctly, you can determine whether it’s a minor glitch or something that requires immediate attention.
Understanding these manufacturer-specific codes can save time during repairs and potentially reduce costs by identifying issues before they escalate.
What Are The Types Of Chevrolet Manufacturer-specific Error Codes ?
Chevrolet manufacturer-specific error codes can be categorized into several types. Each type serves a distinct purpose in diagnosing vehicle issues:
- Powertrain codes focus on engine and transmission malfunctions. These are critical to understand because they affect the overall performance of your Chevrolet.
- Body codes address problems related to non-engine components, like doors and windows. They help identify issues that might not impact driving but could still cause inconvenience or safety concerns.
- Chassis codes relate to the vehicle’s suspension, brakes, and steering systems. Any faults here could lead to serious handling problems if left unchecked.
- Network communication codes deal with failures in electronic systems responsible for data exchange between various modules. This ensures all parts of your vehicle communicate effectively for optimal functioning.
How Can You Diagnose A Chevrolet Fault Code?
Diagnosing a Chevrolet fault code requires the right tools and a systematic approach. Start by using an OBD-II scanner to read the error codes stored in your vehicle’s computer system. These scanners are widely available and can provide real-time diagnostics.
Once you have retrieved the fault code, research its specific meaning. Each code corresponds to different issues within your vehicle’s systems—ranging from engine performance to electrical malfunctions.
Next, perform visual inspections based on the identified issue. Look for damaged wires, corroded connectors, or any obvious signs of wear that could be causing the problem.
If necessary, follow up with more advanced diagnostic tests tailored to the specific component associated with the fault code. This may involve checking sensor data or performing pressure tests on various systems.
Documenting each step you take can help pinpoint intermittent problems that might not always trigger faults but could affect performance over time.
How To Reset A Chevrolet Fault Code ?
Resetting a Chevrolet fault code is a straightforward process that can save you time and frustration. The first step involves connecting an OBD-II scanner to your vehicle’s diagnostic port, usually located under the dashboard.
Once connected, power on the scanner and select your vehicle model. This will allow the device to communicate with your car’s computer system effectively.
Next, navigate through the menu to find options related to trouble codes or diagnostics. You should see an option for clearing or resetting codes. Select this option.
After confirming the reset, disconnect the scanner from your vehicle. It’s always wise to take a short drive afterward to ensure everything runs smoothly and that no new codes appear on the dashboard display.
Being proactive about fault codes can help maintain your Chevrolet in optimal condition. Regular checks will keep you informed before issues escalate into bigger problems down the line.
Chevrolet Manufacturer-specific Fault Codes List :
Chevrolet vehicles are equipped with sophisticated systems that monitor various functions. When something goes awry, fault codes help pinpoint the issue.
Here’s a list of Chevrolet Manufacturer-specific fault codes you might encounter:
‘P’ (Powertrain) fault codes :
| P1020 Camshaft Phasing System Malfunction |
| P1021 CNG Fuel Injector 1 Circuit Malfunction |
| P1022 CNG Fuel Injector 2 Circuit Malfunction |
| P1023 CNG Fuel Injector 3 Circuit Malfunction |
| P1024 CNG Fuel Injector 4 Circuit Malfunction |
| P1025 CNG Fuel Injector 5 Circuit Malfunction |
| P1026 CNG Fuel Injector 6 Circuit Malfunction |
| P1027 CNG Fuel Injector 7 Circuit Malfunction |
| P1028 CNG Fuel Injector 8 Circuit Malfunction |
| P1043 Reductant Pump High Control Circuit Low Voltage |
| P1044 Reductant Pump High Control Circuit High Voltage |
| P1045 Reductant Purge Valve High Control Circuit Low Voltage |
| P1048 Reductant Injector High Control Circuit Low Voltage |
| P1049 Reductant Injector High Control Circuit High Voltage |
| P1082 Fuel Filter Pressure Switch Performance |
| P1093 Fuel Rail Pressure Range/Performance |
| P1094 Fuel Rail Pressure Solenoid Circuit Malfunction |
| P10CC Exhaust Aftertreatment Fuel Injector Control Circuit Shorted |
| P10CD Exhaust Aftertreatment Fuel Injector High Control Circuit Low Voltage |
| P10CE Exhaust Aftertreatment Fuel Injector High Control Circuit High Voltage |
| P10FD Electric A/C Compressor Control Module A/C Compressor Motor Current Feedback Circuit High Voltage |
| P1101 Intake Air Flow System Performance |
| P1106 MAP Sensor Circuit Intermittent High Input |
| P1107 MAP Sensor Circuit Intermittent Low Input |
| P1108 BARO to MAP Sensor Comparison Too High |
| P1111 IAT Sensor Circuit Intermittent High Input |
| P1112 IAT Sensor Circuit Intermittent Low Input |
| P1114 ECT Sensor Circuit Intermittent Low Input |
| P1115 ECT Sensor Circuit Intermittent High Input |
| P1116 Engine Coolant Temperature (ECT) Sensor Performance |
| P111C Charge Air Cooler (CAC) Temperature – Intake Air Temperature (IAT) Sensor 2 Correlation |
| P111D Intake Air Temperature (IAT) Sensor 1-Fuel Temperature Sensor 2 Correlation |
| P1120 TP Sensor 1 Circuit Malfunction |
| P1121 TP Sensor Circuit High Input (Intermittent) |
| P1122 TP Sensor Circuit Intermittent Low Input |
| P1125 Accelerator Pedal Position System Malfunction |
| P1132 HO2S-11 (Bank 1 Sensor 1) Heater Circuit Malfunction |
| P1133 HO2S Insufficient Switching Bank 1 Sensor 1 |
| P1134 HO2S-11 (Bank 1 Sensor 1) Transition Time Ratio |
| P1137 HO2S-12 Low Voltage During Power Enrichment |
| P1138 HO2S (Sensor 2) Voltage Too High |
| P113A Exhaust Gas Temperature Sensors 3-4 Not Plausible |
| P1152 HO2S-21 (Bank 2 Sensor 1) Heater Circuit Malfunction |
| P1153 HO2S Insufficient Switching Bank 2 Sensor 1 |
| P1154 HO2S-21 (Bank 2 Sensor 1) Transition Time Ratio |
| P1166 HO2S Circuit Low Voltage During Power Enrichment Sensor 2 |
| P1167 HO2S Circuit High Voltage During Decel Fuel Cut-Off (DFCO) Sensor 1 |
| P1171 Fuel System Lean During Acceleration |
| P1172 Secondary Fuel Pump Insufficient/No Fuel Flow |
| P1174 Fuel Trim Cylinder Balance |
| P1175 Fuel Trim Cylinder Balance Bank 2 |
| P1182 Supercharger Inlet Pressure (SCIP) Sensor Performance |
| P1183 Supercharger Inlet Pressure (SCIP) Sensor Circuit Low Voltage |
| P1184 Supercharger Inlet Pressure (SCIP) Sensor Circuit High Voltage |
| P1187 Engine Oil Temperature Sensor Low Input |
| P1188 Engine Oil Pressure Sensor High Input |
| P1189 Engine Oil Pressure Switch Circuit Malfunction |
| P1191 Intake Air Duct Leak |
| P11AF HO2S Performance – Signal High During Moderate Load Sensor 2 |
| P11B2 HO2S Performance – Signal Low During Moderate Load Sensor 2 |
| P11B5 HO2S Current Performance Sensor 2 |
| P11CB NOx Sensor 1 Performance – Signal High |
| P11CC NOx Sensor 1 Performance – Signal Low |
| P11DB NOx Sensor 1 Current Performance |
| P11DC NOx Sensor 2 Current Performance |
| P1200 Fuel Injector Circuit Malfunction |
| P1201 Gas Mass Sensor Range/Performance |
| P1202 Gas Mass Flow Sensor Low Frequency |
| P1203 Gas Mass Flow Sensor High Frequency |
| P1207 FICM PWM Signal To PCM Circuit Malfunction |
| P1208 Fuel Rail Pressure Signal To PCM Circuit Malfunction |
| P1214 Injection Pump Timing Offset |
| P1215 High Pressure Or Low Pressure Lockout, MIL, NGO Circuit Malfunction |
| P1216 Fuel Solenoid Response Time Too Short |
| P1217 Fuel Solenoid Response Time Too Long |
| P1218 Injection Pump Calibration Circuit Malfunction |
| P121B Mass Air Flow (MAF) Sensor Supply Voltage Control Circuit Low |
| P121C Mass Air Flow (MAF) Sensor Supply Voltage Control Circuit High |
| P1220 TP Sensor 2 Circuit Malfunction |
| P1221 Fuel Pump Secondary System Circuit Low Input |
| P1222 Injector Control Circuit Malfunction (Intermittent) |
| P1223 Injection Control Circuit Commanded State to Actual State Mismatch |
| P1224 Fuel Injector 1 Control Circuit Shorted |
| P1226 Injection Control Circuit Commanded State to Actual State Mismatch |
| P1227 Fuel Injector 2 Control Circuit Shorted |
| P1229 Injection Control Circuit Commanded State to Actual State Mismatch |
| P122A Fuel Injector 3 Control Circuit Shorted |
| P122C Intake Air (IA) Flow Valve Control Circuit Shorted |
| P122D Intake Air (IA) Flow Position Sensor Exceeded Learning Limit |
| P122E Intake Air (IA) Flow Valve Control Circuit 2 Low Voltage |
| P122F Intake Air (IA) Flow Valve Control Circuit 2 High Voltage |
| P1230 Fuel Pump Relay Control Circuit Low Voltage |
| P1231 Fuel Pump Relay Control Circuit High Voltage |
| P1232 Injection Control Circuit Commanded State to Actual State Mismatch |
| P1233 Fuel Injector 4 Control Circuit Shorted |
| P1235 Injection Control Circuit Commanded State to Actual State Mismatch |
| P1236 Fuel Injector 5 Control Circuit Shorted |
| P1238 Injection Control Circuit Commanded State to Actual State Mismatch |
| P1239 Fuel Injector 6 Control Circuit Shorted |
| P1241 Injection Control Circuit Commanded State to Actual State Mismatch |
| P1242 Fuel Injector 7 Control Circuit Shorted |
| P1244 Injection Control Circuit Commanded State to Actual State Mismatch |
| P1247 Fuel Injector 8 Control Circuit Shorted |
| P1250 Early Fuel Evaporation Heater Circuit Malfunction |
| P1255 Fuel Pump Control Module Driver Over-temperature |
| P1258 Engine Coolant Over temperature – Protection Mode Active |
| P125A Fuel Pressure Regulator 2 High Control Circuit Low Voltage |
| P125B Fuel Pressure Regulator 2 High Control Circuit High Voltage |
| P1261 High Voltage Circuit Fault – Cylinders 1, 4, 6, and 7 |
| P1262 High Voltage Circuit Fault – Cylinders 2, 3, 5, and 8 |
| P1270 ECM Cannot Process APP Analog Data into Digital Data |
| P1271 Accelerator Pedal Position Sensor 1-2 Correlation |
| P1272 Accelerator Pedal Position Sensor 2-3 Correlation |
| P1273 Accelerator Pedal Position Sensor 1-3 Correlation |
| P1275 Accelerator Pedal Position Sensor 1 Circuit Malfunction |
| P1276 Accelerator Pedal Position Sensor 1 Range/Performance |
| P1277 APP Sensor 1 Low Voltage |
| P1278 APP Sensor 1 High Voltage |
| P1280 Accelerator Pedal Position Sensor 2 Circuit Malfunction |
| P1281 Accelerator Pedal Position Sensor 2 Range/Performance |
| P1282 APP Sensor 2 Low Voltage |
| P1283 APP Sensor 2 High Voltage |
| P1285 Accelerator Pedal Position Sensor 3 Circuit Malfunction |
| P1286 Accelerator Pedal Position Sensor 3 Range/Performance |
| P1287 APP Sensor 3 Low Voltage |
| P1288 APP Sensor 3 High Voltage |
| P128E Fuel Rail Pressure Performance |
| P1293 Injector Circuit Low to High Current Transition Time Bank 1 |
| P1294 Injector Circuit Low to High Current Transition Time Bank 2 |
| P1295 Injector Circuit High to Low Current Transition Time Bank 1 |
| P1296 Injector Circuit High to Low Current Transition Time Bank 2 |
| P12B3 Cylinder 1 Injection Timing Retarded |
| P12B4 Cylinder 1 Injection Timing Advanced |
| P12B5 Cylinder 2 Injection Timing Retarded |
| P12B6 Cylinder 2 Injection Timing Advanced |
| P12B7 Cylinder 3 Injection Timing Retarded |
| P12B8 Cylinder 3 Injection Timing Advanced |
| P12B9 Cylinder 4 Injection Timing Retarded |
| P12BA Cylinder 4 Injection Timing Advanced |
| P12BB Cylinder 5 Injection Timing Retarded |
| P12BC Cylinder 5 Injection Timing Advanced |
| P12BD Cylinder 6 Injection Timing Retarded |
| P12BE Cylinder 6 Injection Timing Advanced |
| P12BF Cylinder 7 Injection Timing Retarded |
| P12C0 Cylinder 7 Injection Timing Advanced |
| P12C1 Cylinder 8 Injection Timing Retarded |
| P12C2 Cylinder 8 Injection Timing Advanced |
| P1300 Ignition Coil 1 Primary Feedback Circuit Malfunction |
| P1305 Ignition Coil 2 Primary Feedback Circuit Malfunction |
| P1310 Ignition Coil 3 Primary Feedback Circuit Malfunction |
| P1315 Ignition Coil 4 Primary Feedback Circuit Malfunction |
| P1320 Crankshaft Position (CKP) System Variation Not Learned |
| P1321 Crankshaft Position (CKP) Reluctor Wheel Performance. |
| P1335 Crankshaft Position Sensor Circuit Malfunction |
| P1336 CKP Sensor System Variation Not Learned |
| P1345 Camshaft To Crankshaft Position Correlation |
| P1346 Intake Camshaft Position System Performance |
| P1349 Intake Camshaft Position System Performance |
| P1350 Bypass Line Monitor Circuit Malfunction |
| P1351 ICM Control Circuit High Or Pulses Detected When Open |
| P1352 ICM Signal Circuit High Input |
| P1361 ICM Ignition Control Circuit Low Input |
| P1362 Ignition Bypass Circuit Low Voltage |
| P1371 DI Ignition Low-resolution Circuit Malfunction |
| P1374 IC Module 3X Reference Circuit Malfunction |
| P1380 Misfire Detected – Rough Road Data Not Available |
| P1381 Misfire Detected – No Communication with Brake Control Module |
| P1382 Wheel Speed Sensor Circuit |
| P1385 Wheel Speed Sensor Circuit |
| P1390 Wheel Speed Sensor Circuit |
| P1391 Rough Road Sensor Performance |
| P1392 Rough Road Sensor Circuit Low Voltage |
| P1393 Rough Road Sensor Circuit High Voltage |
| P1396 Wheel Speed Sensor Circuit w/o ABS |
| P1397 Wheel Speed Sensor Circuit w/ABS |
| P1400 Cold Start Injection Monitoring |
| P1402 Exhaust Gas Recirculation (EGR) Flow Insufficient |
| P1403 Exhaust Gas Recirculation Error (EGR Solenoid 1) |
| P1404 Exhaust Gas Recirculation Error (EGR Solenoid 2) |
| P1405 Exhaust Gas Recirculation Error (EGR Solenoid 3) |
| P1406 EGR Valve Pintle Position Circuit Malfunction |
| P1407 Exhaust Gas Recirculation (EGR) Motor Control Circuit Shorted |
| P1408 MAP Sensor Circuit Malfunction |
| P1409 Exhaust Gas Recirculation (EGR) System Performance |
| P140A Exhaust Gas Recirculation (EGR) Cooler Bypass Position Sensor Exceeded Learning Limit |
| P140B Exhaust Gas Recirculation (EGR) Flow Insufficient |
| P140C Exhaust Gas Recirculation (EGR) Flow Excessive |
| P140D Exhaust Gas Recirculation (EGR) Motor Control Circuit 2 Low Voltage |
| P140E Exhaust Gas Recirculation (EGR) Motor Control Circuit 2 High Voltage |
| P140F Exhaust Gas Recirculation (EGR) Motor Current Performance |
| P1410 Fuel Tank Pressure System Range/Performance |
| P1411 Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Control Circuit 2 Low Voltage |
| P1412 Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Control Circuit 2 High Voltage |
| P1413 Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Control Circuit Shorted |
| P1414 Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Current Performance |
| P1415 Secondary Air Injection System (Bank 1) Malfunction |
| P1416 Secondary Air Injection System (Bank 2) Malfunction |
| P1431 Fuel Level Sensor 2 Signal Range/Performance |
| P1432 Fuel Level Sensor 2 Circuit Low Input |
| P1433 Fuel Level Sensor (Right Side) Circuit High Input |
| P1441 EVAP System Flow During Non-Purge |
| P1442 EVAP Purge Solenoid Switch Static Test Malfunction |
| P1448 Diesel Particulate Filter Regeneration Frequency Too Low |
| P144B Closed Loop Diesel Particulate Filter (DPF) Regeneration Control At Limit – Stage 1 Temperature Too Low |
P144C Closed Loop Diesel Particulate Filter (DPF) Regeneration Control At Limit – Stage 1 Temperature Too High |
| P144E Closed Loop Diesel Particulate Filter (DPF) Regeneration Control At Limit – Stage 2 Temperature Too Low |
P144F Closed Loop Diesel Particulate Filter (DPF) Regeneration Control At Limit – Stage 2 Temperature Too High |
| P1450 Barometric Pressure Sensor Circuit Malfunction |
| P1451 Barometric Pressure Sensor Range/Performance |
| P1458 Evaporative Emission (EVAP) System Leak Detection Pump Pressure Sensor Performance |
| P1459 Evaporative Emission (EVAP) System Leak Detection Pump Pressure Sensor Circuit Low Voltage |
| P145A Evaporative Emission (EVAP) System Leak Detection Pump Pressure Sensor Circuit High Voltage |
| P145C Evaporative Emission (EVAP) System Leak Detection Pump Stuck Off |
| P145D Evaporative Emission (EVAP) System Leak Detection Pump Stuck On |
| P145E Evaporative Emission (EVAP) System Leak Detection Pump to Vent Solenoid Valve Leak Detected |
| P145F Evaporative Emission (EVAP) System Reference Orifice Performance |
| P1460 Cooling Fan Control System Malfunction |
| P1461 Evaporative Emission (EVAP) System Pressure Incorrect During Fuel Fill Door Open Request |
| P1481 Cooling Fan Speed Signal Lost |
| P1482 Cooling Fan Control Circuit Improper Voltage |
| P1483 Engine Cooling System Range/Performance |
| P1484 Cooling Fan Speed Excessive RPM |
| P1485 Cooling Fan Output Circuit |
| P1486 Cooling Fan Output Circuit Low Voltage |
| P1487 Cooling Fan Output Circuit High Voltage |
| P148A Cooling Fan Signal Circuit Performance |
| P148B Cooling Fan Signal Circuit Low Voltage |
| P148C Cooling Fan Signal Circuit High Voltage |
| P1500 Starter Signal Circuit Malfunction |
| P1504 VSS Circuit Voltage Too Low |
| P1508 Idle Speed Low RPM |
| P1509 Idle Speed High RPM |
| P150A Transmission Output Speed Signal Circuit |
| P150B Transmission Output Speed Sensor Circuit Intermittent |
| P150C Transmission Control Module Engine Speed Request Signal Message Counter Incorrect |
| P150D Supply Voltage Circuit 2 Low Voltage |
| P150E Supply Voltage Circuit 1 Low Voltage |
| P1510 Backup Power Supply Malfunction |
| P1511 Idle Speed Control (ISC) Motor Control Circuit |
| P1512 Control Module Throttle Actuator Position Performance |
| P1513 Idle Speed Control (ISC) System Performance |
| P1514 Throttle Body Performance |
| P1515 Control Module Throttle Actuator Position Performance |
| P1516 Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance |
| P1517 Throttle Actuator Control Module Performance |
| P1518 Throttle Actuator Control Module Serial Data Malfunction |
| P1519 Throttle Actuator Control Module Range/Performance |
| P151C Air Conditioning (A/C) Low Side Refrigerant Pressure Sensor Not Plausible |
| P1520 Park Neutral Position Switch Circuit Malfunction |
| P1523 TAC Module Return Range/Performance |
| P1530 Air Conditioning Head Pressure Switch Circuit Malfunction |
| P1532 A/C Evaporative Temp Sensor Circuit Low Input |
| P1533 A/C Evaporative Temp Sensor Circuit High Input |
| P1537 Air Conditioning (A/C) Clutch Relay Control Circuit High Voltage |
| P1538 Air Conditioning (A/C) Clutch Relay Control Circuit Low Voltage |
| P1539 Air Conditioning Clutch Status High Input |
| P153B Air Conditioning (A/C) Evaporator Temperature Sensor 2 Not Plausible |
| P1543 Air Conditioning System Range/Performance |
| P1545 Air Conditioning Clutch Relay Control Circuit Malfunction |
| P1546 A/C Clutch Status Circuit Low Input |
| P154A Intake Air (IA) Heater Feedback Circuit |
| P154B Intake Air (IA) Heater Voltage Signal Circuit |
| P154C Intake Air (IA) Heater Current Signal Circuit |
| P154D Intake Air (IA) Heater Temperature Signal Circuit |
| P1550 Stepper Motor Cruise Control Circuit Malfunction |
| P1551 Throttle Valve Rest Position Not Reached During Learn |
| P1554 Cruise Control Status Circuit Malfunction |
| P1558 Cruise Control System, SPS Circuit Indicated Low |
| P1561 Cruise Vent Solenoid Circuit Malfunction |
| P1562 Cruise Vacuum Solenoid Circuit Malfunction |
| P1565 Cruise Servo Position Sensor Circuit Malfunction |
| P1567 Cruise Switches Circuit Malfunction |
| P1568 Cruise Control System – SPS Circuit Indicated High |
| P1571 Traction Control System Desired Torque Out-Of-Range |
| P1572 Traction Control System – Circuit Low Too Long |
| P1573 Traction Control System, Loss Of ABS/TCS Serial Data |
| P1574 Stoplamp Switch Circuit Malfunction |
| P1575 Extended Travel Brake Switch Circuit Malfunction |
| P1585 Cruise Control Brake Switch 2 Circuit Malfunction |
| P1599 Cruise Power Management Mode Enabled |
| P159C Power Take-Off (PTO) Remote Engine Shutdown Switch Circuit |
| P15B9 Electric A/C Compressor Control Module Ignition On/Start Switch Circuit Low Voltage |
| P15BA Electric A/C Compressor Control Module Ignition On/Start Switch Circuit High Voltage |
| P15F0 Engine Torque Delivered Circuit |
| P15F1 Axle Torque Request Circuit |
| P15F2 Engine Torque Command Circuit |
| P15F9 Hybrid System Engine Speed Control Intervention Request Type Signal Message Counter Incorrect |
| P15FB Brake Pedal Position Sensor Signal Message Counter Incorrect |
| P1600 PCM Battery Circuit |
| P1601 PCM Serial Communications Malfunction |
| P1602 Lost Communications with Brake/Traction Control (EBTCM) System |
| P1604 Lost Communications with Driver Information and Displays Control (IPC) System |
| P1605 Lost Communications with HVAC Control System |
| P1607 Control Module Ignition Off Timer Performance |
| P160C Engine Calibration Information Not Programmed – GPCM |
| P1610 Lost Communications with Body Multiple Control (BCM) System |
| P1611 Engine Controls Ignition Relay Control Circuit Low Voltage |
| P1619 Engine Oil Reset Monitor Circuit Malfunction |
| P161A Glow Plug Control Module Not Programmed |
| P161B Control Module Torque Performance |
| P1621 Control Module Long Term Memory Performance |
| P1623 PCM PROM Error |
| P1626 Theft Deterrent System Fuel Enable Circuit Malfunction |
| P1627 Control Module Analog to Digital Performance |
| P1628 Theft Deterrent Fuel Enable Signal Not Received |
| P1629 Theft Deterrent Fuel Enable Signal Not Received |
| P162B Remote Vehicle Speed Limiting Signal Message Counter Incorrect |
| P162D Evaporative Emission (EVAP) System Alarm Clock Signal Not Received |
| P1630 System Voltage Error |
| P1631 Theft Deterrent Start Enable Signal Not Correct |
| P1632 Theft Deterrent Fuel Disable Signal Received |
| P1633 Ignition Supplement Power (0) Switch Circuit Malfunction |
| P1634 Improper Ignition 1 Signal Voltage |
| P1635 5-Volt Reference 1 Circuit Malfunction |
| P1637 Generator ‘L’ Terminal Circuit Malfunction |
| P1638 Generator ‘F’ Terminal Circuit Malfunction |
| P1639 5-Volt Reference 2 Circuit Malfunction |
| P163C Glow Plug Module Primary Circuit |
| P163D Glow Plug Control Module Secondary Circuit |
| P163E Glow Plug Control Module Overtemperature |
| P1640 Output Driver Module ‘A’ Circuit Malfunction |
| P1641 MIL Control Circuit Malfunction |
| P1642 Fan Control Relay 2/3 Control Circuit Malfunction |
| P1643 Wait To Start Lamp Control Circuit Malfunction |
| P1644 Traction Control Delivered Torque Output Circuit |
| P1649 Immobilizer Security Code Not Programmed |
| P1650 Output Driver Module ‘B’ Circuit Malfunction |
| P1651 Cooling Fan 1 Relay Control Circuit Malfunctions |
| P1652 Cooling Fan 2 Relay Control Circuit Malfunctions |
| P1653 EGR Vent Solenoid Control Circuit Malfunction |
| P1654 A/C Relay Control Circuit Malfunction |
| P1655 EVAP Purge Solenoid Control Circuit Malfunction |
| P1656 Wastegate Solenoid Control Circuit Malfunction |
| P1657 Skip Shift 1-4 Upshift Solenoid Control Circuit Malfunction |
| P1658 FICM Detects Current Through Driver With Driver Off |
| P1660 Output Driver 3 Input Voltage High Input |
| P1661 MIL Control Circuit Malfunction |
| P1662 Cruise Control Inhibit Control Circuit Malfunction |
| P1663 Change Engine Oil Lamp Control Circuit |
| P1664 Skip Shift 1-4 Upshift Lamp Control Circuit Malfunction |
| P1665 EVAP Vent Solenoid Control Circuit Malfunction |
| P1667 Reverse Inhibit Solenoid Control Circuit Malfunction |
| P1668 Generator L-Terminal Control Circuit |
| P166B Intake Air (IA) Heater Over Temperature |
| P166C Intake Air (IA) Heater Resistance |
| P1670 Output Driver Module 4 Circuit Malfunction |
| P1671 Change Engine Oil Lamp Control Circuit |
| P1672 Low Oil Level Lamp Control Circuit Malfunction |
| P1673 Engine Hot Lamp Control Circuit Malfunction |
| P1674 Engine Speed Ouput Circuit |
| P1675 Evaporative Emission (EVAP) Vent Solenoid Control Circuit |
| P1676 Evaporative Emission (EVAP) Purge Solenoid Control Circuit |
| P1680 Control Module Long Term Memory Performance |
| P1681 Control Module Long Term Memory Performance |
| P1682 Ignition 1 Switch Circuit 2 |
| P1683 Control Module Long Term Memory Performance |
| P1684 Transmission Control Module (TCM) Power Up Temperature Sensor Performance |
| P1685 Transmission Control Module (TCM) Power Up Temperature Sensor Circuit Low Voltage |
| P1686 Transmission Control Module (TCM) Power Up Temperature Sensor Circuit High Voltage |
| P1687 Fuel Injector Control Module Driver Stuck On |
| P1688 Engine Torque Data Performance |
| P1689 Traction Control Delivered Torque Output Circuit |
| P168C Turbocharger Boost Control Position Slow Response – Increasing Position |
| P168D Turbocharger Boost Control Position Slow Response – Decreasing Position |
| P16A0 Sensor Communication Circuit Low Voltage |
| P16A1 Sensor Communication Circuit High Voltage |
| P16A2 Sensor Communication Circuit Performance |
| P16E0 Engine Performance – No Torque Detected |
| P16F2 Control Module Transmission Direction Range Switch |
| P16F3 Control Module Redundant Memory Performance |
| P16F4 Control Module Transmission Range Control Performance |
| P16F5 Control Module Programmable Logic Device |
| P16F6 Control Module Range State Command |
| P16F7 Control Module Pressure Control Solenoid Command Incorrect |
| P16F8 Control Module Clutch Command Incorrect |
| P16F9 Control Module Shutdown Performance |
| P1700 Transmission Control Module (TCM) Requested MIL Illumination |
| P1709 Park/Neutral Position Switch Out Of Self-Test Range |
| P1710 Pressure Switch Solenoid “E” Stuck Open |
| P1711 Pressure Switch Solenoid “E” Stuck Closed |
| P1712 Pressure Switch Solenoid “E” Circuit High |
| P1713 Pressure Switch Reverse Circuit |
| P1714 Pressure Switch Reverse Stuck Open |
| P1715 Park/Neutral Position Switch Circuit |
| P1719 Incorrect Shifting Detected |
| P1720 Solenoid “A” Control Clutch Stuck Of |
| P1721 Solenoid “B” Control Clutch Stuck Off |
| P1723 Solenoid “A” Control Clutch Stuck On |
| P1724 Solenoid “B” Control Clutch Stuck On |
| P1740 Cruise Control Overdrive Cut Control Circuit Malfunction |
| P1751 Shift Valve 1 Performance |
| P1760 Transmission Position Sensor Signal |
| P1761 Up and Down Shift Switch Signal Circuit |
| P1762 Transmission Mode Switch Signal Circuit |
| P1779 Engine Torque Data Performance |
| P1780 Park Neutral Position Switch Circuit Malfunction |
| P1781 TCM MIL Request Circuit Low Voltage |
| P1791 Throttle/Pedal Position Signal |
| P1792 Engine Coolant Signal |
| P179A Auxiliary Transmission Fluid Pump Overspeed |
| P179B Range State Command Circuit |
| P1810 Transmission Pressure Switch Malfunction (4L60-E) |
| P1811 Maximum Adapt and Long Shift (6.5L Diesel only) |
| P1812 Transmission Fluid Over-Temperature |
| P1814 Torque Converter Overstressed (4T65-E, 4T80-E) |
| P1815 A/T Range Sensor Circuit Malfunction (4T40-E/4T45-E) |
| P1816 A/T Input Shaft Speed Sensor Malfunction (4T40-E/4T45-E) |
| P1817 A/T Input Shaft Speed Sensor Malfunction (4T40-E/4T45-E) |
| P1818 Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Drive without Drive Ratio |
| P1819 Internal Mode Switch – No Start (4T65-E) |
| P181C Internal Mode Switch 2 R1 Circuit Low Voltage |
| P181D Internal Mode Switch 2 R1 Circuit High Voltage |
| P181E Internal Mode Switch 2 R2 Circuit Low Voltage |
| P181F Internal Mode Switch 2 R2 Circuit High Voltage |
| P1820 Internal Mode Switch Circuit A Low (Except 3.8L Monte Carlo) |
| P1822 Internal Mode Switch ‘B’ Circuit Low Input (4T65-E) |
| P1823 Internal Mode Switch ‘P’ Circuit Low Input (4T65-E) |
| P1824 Internal Mode Switch P Circuit High Voltage |
| P1825 Internal Mode Switch – Invalid Range (4T65-E) |
| P1826 Internal Mode Switch – Invalid Range (4T65-E) |
| P182A Internal Mode Switch A Circuit Low Voltage |
| P182B Internal Mode Switch B Circuit Low Voltage |
| P182C Internal Mode Switch B Circuit High Voltage |
| P182D Internal Mode Switch P Circuit Low Voltage |
| P182E Internal Mode Switch-Invalid Range |
| P182F Internal Mode Switch C Circuit High Voltage |
| P1831 Pressure Control (PC)/Shift Lock Solenoid Control Circuit Low Voltage |
| P1832 Pressure Control (PC)/Shift Lock Solenoid Control Circuit High Voltage |
| P1838 Internal Mode Switch A Circuit High Voltage |
| P1839 Internal Mode Switch C Circuit Low Voltage |
| P183A Internal Mode Switch 2 D1 Circuit Low Voltage |
| P183B Internal Mode Switch 2 D1 Circuit High Voltage |
| P183C Internal Mode Switch 2 D2 Circuit Low Voltage |
| P183D Internal Mode Switch 2 D2 Circuit High Voltage |
| P183E Internal Mode Switch 2 – Invalid Range |
| P183F Internal Mode Switch 1-2 Correlation |
| P184A Internal Mode Switch 2 S Circuit Low Voltage |
| P184B Internal Mode Switch 2 S Circuit High Voltage |
| P1860 TCC PWM Solenoid Circuit Malfunction (4L60-E) |
| P1862 TCC Solenoid Circuit Malfunction |
| P1863 TCC Solenoid Circuit Short to Voltage |
| P1864 TCC Enable Solenoid Circuit Malfunction (4T60-E) |
| P1868 Transmission Fluid Life |
| P1870 Transaxle Component Slipping (4T60-E) |
| P1871 Undefined Gear Ratio (5.7L and 7.4L Gas) |
| P1873 Torque Converter Stator Temp Switch CKT Low |
| P1874 Torque Converter Stator Temp Switch CKT High |
| P1875 4WD Low Switch Circuit Electrical (Electric Shift, 4.3L only) |
| P1876 Up and Down Shift Enable Switch Circuit Low Voltage |
| P1886 A/T3-2 Shift Solenoid Circuit Malfunction (4T60-E) |
| P1887 TCC Release Switch Circuit Malfunction (4T40/4T45-E) |
| P1915 Internal Mode Switch Does Not Indicate Park/Neutral (P/N) During Start |
| P1A00 Battery Energy Control Module Reset |
| P1A01 Battery Energy Control Module Long Term Memory Performance |
| P1A02 Battery Energy Control Module Loop Overrun |
| P1A03 Battery Energy Control Module Options Incorrect |
| P1A04 Battery Energy Control Module Programming Read Only Memory (ROM) |
| P1A05 Battery Energy Control Module Random Access Memory (RAM) |
| P1A06 Battery Energy Control Module Read Only Memory (ROM) |
| P1A07 Battery Energy Control Module 5-Volt Reference Circuit |
| P1A08 Battery Energy Control Module Stack Overrun |
| P1A09 Battery Energy Control Module Hybrid System Voltage |
| P1A0C Battery Energy Control Module System Voltage Low |
| P1A0D Battery Energy Control Module System Voltage High |
| P1A1F Battery Energy Control Module Hybrid Battery System Voltage Low |
| P1A20 Hybrid Battery System Precharge Time Too Long |
| P1A21 Hybrid Battery Contactor Control Sequence Incorrect |
| P1A24 Hybrid Battery 1 Voltage |
| P1A2B Hybrid Battery 2 Voltage |
| P1A32 Hybrid Battery 3 Voltage |
| P1A4E Battery Energy Control Module Hybrid Battery System Voltage High |
| P1A4F Drive Motor 1 Control Module Not Programmed |
| P1A50 Drive Motor 1 Control Module Random Access Memory (RAM) |
| P1A51 Drive Motor 1 Control Module Read Only Memory (ROM) |
| P1A52 Drive Motor 2 Control Module Not Programmed |
| P1A53 Drive Motor 2 Control Module Random Access Memory (RAM) |
| P1A54 Drive Motor 2 Control Module Read Only Memory (ROM) |
| P1A56 Hybrid/EV System Voltage Discharge Circuit |
| P1A58 Hybrid Battery Pack Relay Open |
| P1A5E Battery Energy Control Module Ignition On/Start Switch Circuit Low Voltage |
| P1A5F Battery Energy Control Module Ignition On/Start Switch Circuit High Voltage |
| P1A60 Battery Energy Control Module Ignition Accessory Switch Circuit Low Voltage |
| P1A64 Starter/Generator Control Module Reset |
| P1A65 Starter/Generator Control Module Long Term Memory Performance |
| P1A66 Starter/Generator Control Module Loop Overrun |
| P1A67 Starter/Generator Control Module Options Incorrect |
| P1A68 Starter/Generator Control Module Programming Read Only Memory (ROM) |
| P1A69 Starter/Generator Control Module Random Access Memory (RAM) |
| P1A6A Starter/Generator Control Module Read Only Memory (ROM) |
| P1A6B Starter/Generator Control Module 5-Volt Reference Circuit |
| P1A6C SGCM Service Calibration Fault |
| P1A71 14 Volt Power Module Temperature Sensor 2 Performance |
| P1A72 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage |
| P1A73 14 Volt Power Module Temperature Sensor 2 Circuit High Voltage |
| P1A75 Starter/Generator Control Module Coolant Temperature Sensor 2 Performance |
| P1A76 Starter/Generator Control Module Coolant Temperature Sensor 2 Circuit Low Voltage |
| P1A77 Starter/Generator Control Module Coolant Temperature Sensor 2 Circuit High Voltage |
| P1A78 Starter/Generator Control Module Coolant Temperature Sensor 3 Performance |
| P1A79 Starter/Generator Control Module Coolant Temperature Sensor 3 Circuit Low Voltage |
| P1A7A Starter/Generator Control Module Coolant Temperature Sensor 3 Circuit High Voltage |
| P1A7E Starter/Generator Control Module Overtemperature High Voltage System Disabled |
| P1A7F Starter/Generator Control Module Coolant Level Sensor 1 Low Voltage |
| P1A80 Starter/Generator Control Module Coolant Level Sensor 1 High Voltage |
| P1A81 Starter/Generator Control Module Coolant Level Sensor 2 Low Voltage |
| P1A82 Starter/Generator Control Module Coolant Level Sensor 2 High Voltage |
| P1A83 Starter/Generator Control Module Coolant Level Sensor 3 Low Voltage |
| P1A84 Starter/Generator Control Module Coolant Level Sensor 3 High Voltage |
| P1A85 Starter/Generator Control Module Coolant Level Sensor 4 Low Voltage |
| P1A86 Starter/Generator Control Module Coolant Level Sensor 4 High Voltage |
| P1A87 Low Starter/Generator Control Module Coolant Level |
| P1A88 42 Volt System Performance |
| P1A89 42 Volt System Voltage Low |
| P1A8A 42 Volt System Voltage High |
| P1A8C 42 Volt Inverter Overtemperature |
| P1A90 14 Volt Power Module Temperature Sensor 1 Performance |
| P1A91 14 Volt Power Module Temperature Sensor 1 Circuit Low Voltage |
| P1A92 14 Volt Power Module Temperature Sensor 1 Circuit High Voltage |
| P1A93 14-Volt Power Module Stuck OFF |
| P1A94 14-Volt Power Module Stuck ON |
| P1A95 DC/DC Converter Stuck in 14-42 Volt Direction |
| P1A96 DC/DC Converter Stuck in 42-14 Volt Direction |
| P1A97 Starter/Generator Control Module Hybrid Battery Voltage Sensor Circuit Low Voltage |
| P1A98 Starter/Generator Control Module Hybrid Battery Voltage Sensor Circuit High Voltage |
| P1A99 Starter/Generator Control Module Hybrid Battery Current Sensor Circuit Low Current |
| P1A9A Starter/Generator Control Module Hybrid Battery Current Sensor Circuit Low Current |
| P1AA9 Starter/Generator Phase U Current Sensor Performance |
| P1AAA Starter/Generator Phase W Current Sensor Performance |
| P1AAB Starter/Generator Phase U Circuit |
| P1AAC Starter/Generator Phase V Circuit |
| P1AAD Starter/Generator Phase W Circuit |
| P1AAE Starter/Generator Phase U-V-W Correlation |
| P1AB2 Hybrid System Voltage |
| P1ABC 14 Volt Power Module Hybrid/EV Battery System Voltage Low Voltage |
| P1ABD 14 Volt Power Module Hybrid/EV Battery System Voltage High Voltage |
| P1ABE Battery Energy Control Module Hybrid Battery Pack Overtemperature |
| P1AC0 Starter/Generator Control Module Output Circuit |
| P1AC1 Starter/Generator Control Module Cooling Fan Relay Control Circuit Low Voltage |
| P1AC2 Starter/Generator Control Module Cooling Fan Relay Control Circuit High Voltage |
| P1AC6 Drive Motor 1 Control Module Crankshaft Position Sensor Circuit |
| P1AC7 Drive Motor 1 Control Module Crankshaft Position Sensor Performance |
| P1AC8 HCM 5-Volt Reference Circuit |
| P1AC9 HCM Service Calibration Fault |
| P1ADC Drive Motor 1 Control Module Long Term Memory Performance |
| P1ADD Drive Motor 2 Control Module Long Term Memory Performance |
| P1ADE Drive Motor 1 Control Module System Voltage Low |
| P1ADF Drive Motor 1 Control Module System Voltage High Voltage |
| P1AE0 Drive Motor 2 Control Module System Voltage Low |
| P1AE1 Drive Motor 2 Control Module System Voltage High Voltage |
| P1AE2 Battery Energy Control Module High Voltage System Interlock Circuit |
| P1AE3 Battery Energy Control Module High Voltage System Interlock Circuit Low Voltage |
| P1AE4 Battery Energy Control Module High Voltage System Interlock Circuit High Voltage |
| P1AE5 Battery Energy Control Module Hybrid Battery Power Off Control Circuit |
| P1AE6 Battery Energy Control Module Hybrid Battery Voltage Isolation Sensor Circuit |
| P1AE7 Battery Energy Control Module Hybrid Battery Voltage System Isolation Lost |
| P1AE8 Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage |
| P1AE9 Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage |
| P1AEA Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage |
| P1AEB Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit High Voltage |
| P1AEC Drive Motor 1 Control Module Hybrid/EV Battery System Voltage |
| P1AED Drive Motor 2 Control Module Hybrid/EV Battery System Voltage |
| P1AEE Drive Motor 1 Control Module Hybrid/EV Battery System Voltage High |
| P1AEF Drive Motor 2 Control Module Hybrid/EV Battery System Voltage High |
| P1AF0 Drive Motor 1 Control Module Hybrid Battery Voltage System Isolation Lost |
| P1AF2 Drive Motor 2 Control Module Hybrid Battery Voltage System Isolation Lost |
| P1AF4 Drive Motor 1 Control Module Hybrid Battery Voltage Isolation Sensor Circuit Low Voltage |
| P1AF5 Drive Motor 1 Control Module Hybrid Battery Voltage Isolation Sensor Circuit High Voltage |
| P1AF6 Drive Motor 2 Control Module Hybrid Battery Voltage Isolation Sensor Circuit Low Voltage |
| P1AF7 Drive Motor 2 Control Module Hybrid Battery Voltage Isolation Sensor Circuit High Voltage |
| P1AF8 Drive Motor 1 Control Module Shutdown Performance |
| P1AFA Drive Motor 1 Control Module Programmable Logic Device Not Programmed |
| P1AFB Drive Motor 1 Control Module Programmable Logic Device Security Code |
| P1AFC Drive Motor 1 Control Module Serial Peripheral Interface (SPI) Bus |
| P1AFD Drive Motor 1 Control Module Serial Communications Interface (SCI) Bus |
| P1AFE Drive Motor 2 Control Module Shutdown Performance |
| P1B01 Drive Motor 2 Control Module Programmable Logic Device Security Code |
| P1B02 Drive Motor 2 Control Module Serial Peripheral Interface (SPI) Bus |
| P1B03 Drive Motor 1 Position Sensor Circuit Loss of Tracking |
| P1B04 Drive Motor 2 Position Sensor Circuit Loss of Tracking |
| P1B05 Drive Motor 1 Control Module High Voltage System Interlock Circuit |
| P1B06 Drive Motor 2 Control Module High Voltage System Interlock Circuit |
| P1B0B Drive Motor 1 Control Module Hybrid/EV Battery Voltage Isolation Sensing Circuit 2 Low Voltage |
| P1B0C Drive Motor 1 Control Module Hybrid Battery Voltage Isolation Sensing Circuit 2 High Voltage |
| P1B0D Drive Motor 1 Control Module Drive Motor 1 Overspeed |
| P1B0E Drive Motor 2 Control Module Drive Motor 2 Overspeed |
| P1B0F Drive Motor 1 Position Learn Incorrect |
| P1B10 Drive Motor 2 Position Learn Incorrect |
| P1B12 Driver Intended Brake Torque Fault |
| P1B15 Regenerative Braking Torque Request Signal Message Counter Incorrect |
| P1B16 Hybrid/EV Battery 27 Circuit Performance |
| P1B17 Hybrid/EV Battery 27 Circuit Low Voltage |
| P1B18 Hybrid/EV Battery 27 Circuit High Voltage |
| P1B19 Hybrid/EV Battery 28 Circuit Performance |
| P1B1A Hybrid/EV Battery 28 Circuit Low Voltage |
| P1B1B Hybrid/EV Battery 28 Circuit High Voltage |
| P1B1C Hybrid/EV Battery 29 Circuit Performance |
| P1B1D Hybrid/EV Battery 29 Circuit Low Voltage |
| P1B1E Hybrid/EV Battery 29 Circuit High Voltage |
| P1B1F Hybrid/EV Battery 30 Circuit Performance |
| P1B20 Hybrid/EV Battery 30 Circuit Low Voltage |
| P1B21 Hybrid/EV Battery 30 Circuit High Voltage |
| P1B22 Hybrid/EV Battery 31 Circuit Performance |
| P1B23 Hybrid/EV Battery 31 Circuit Low Voltage |
| P1B24 Hybrid/EV Battery 31 Circuit High Voltage |
| P1B25 Hybrid/EV Battery 32 Circuit Performance |
| P1B26 Hybrid/EV Battery 32 Circuit Low Voltage |
| P1B27 Hybrid/EV Battery 32 Circuit High Voltage |
| P1B28 Hybrid/EV Battery 27 Circuit |
| P1B29 Hybrid/EV Battery 28 Circuit |
| P1B2B Hybrid/EV Battery 30 Circuit |
| P1B2C Hybrid/EV Battery 31 Circuit |
| P1B2D Hybrid/EV Battery 32 Circuit |
| P1B41 Drive Motor 1 Control Module Hybrid/EV Battery Voltage Isolation Sensing Performance |
| P1B42 Drive Motor 2 Control Module Hybrid/EV Battery Voltage Isolation Sensing Performance |
| P1B43 Drive Motor 2 Control Module Hybrid/EV Battery Voltage Isolation Sensor Circuit 2 Low Voltage |
| P1B44 Drive Motor 2 Control Module Hybrid/EV Battery Voltage Isolation Sensor Circuit 2 High Voltage |
| P1B45 Hybrid/EV Battery 33 Circuit Performance |
| P1B46 Hybrid/EV Battery 33 Circuit Low Voltage |
| P1B47 Hybrid/EV Battery 33 Circuit High Voltage |
| P1B48 Hybrid/EV Battery 34 Circuit Performance |
| P1B49 Hybrid/EV Battery 34 Circuit Low Voltage |
| P1B4A Hybrid/EV Battery 34 Circuit High Voltage |
| P1B4B Hybrid/EV Battery 35 Circuit Performance |
| P1B4C Hybrid/EV Battery 35 Circuit Low Voltage |
| P1B4D Hybrid/EV Battery 35 Circuit High Voltage |
| P1B4E Hybrid/EV Battery 36 Circuit Performance |
| P1B4F Hybrid/EV Battery 36 Circuit Low Voltage |
| P1B50 Hybrid/EV Battery 36 Circuit High Voltage |
| P1B51 Hybrid/EV Battery 37 Circuit Low Voltage |
| P1B52 Hybrid/EV Battery 37 Circuit High Voltage |
| P1B53 Hybrid/EV Battery 37 Circuit High Voltage |
| P1B54 Hybrid/EV Battery 38 Circuit Performance |
| P1B55 Hybrid/EV Battery 38 Circuit Low Voltage |
| P1B56 Hybrid/EV Battery 38 Circuit High Voltage |
| P1B57 Hybrid/EV Battery 39 Circuit Performance |
| P1B58 Hybrid/EV Battery 39 Circuit Low Voltage |
| P1B59 Hybrid/EV Battery 39 Circuit High Voltage |
| P1B5A Hybrid/EV Battery 40 Circuit Performance |
| P1B5B Hybrid/EV Battery 40 Circuit Low Voltage |
| P1B5C Hybrid/EV Battery 40 Circuit High Voltage |
| P1B5D Hybrid/EV Battery 41 Circuit Performance |
| P1B5E Hybrid/EV Battery 41 Circuit Low Voltage |
| P1B5F Hybrid/EV Battery 41 Circuit High Voltage |
| P1B60 Hybrid/EV Battery 42 Circuit Performance |
| P1B61 Hybrid/EV Battery 42 Circuit Low Voltage |
| P1B62 Hybrid/EV Battery 42 Circuit High Voltage |
| P1B63 Hybrid/EV Battery 43 Circuit Performance |
| P1B64 Hybrid/EV Battery 43 Circuit Low Voltage |
| P1B65 Hybrid/EV Battery 43 Circuit High Voltage |
| P1B66 Hybrid/EV Battery 44 Circuit Performance |
| P1B67 Hybrid/EV Battery 44 Circuit Low Voltage |
| P1B68 Hybrid/EV Battery 44 Circuit High Voltage |
| P1B69 Hybrid/EV Battery 45 Circuit Performance |
| P1B6A Hybrid/EV Battery 45 Circuit Low Voltage |
| P1B6B Hybrid/EV Battery 45 Circuit High Voltage |
| P1B6C Hybrid/EV Battery 46 Circuit Performance |
| P1B6D Hybrid/EV Battery 46 Circuit Low Voltage |
| P1B6E Hybrid/EV Battery 46 Circuit High Voltage |
| P1B6F Hybrid/EV Battery 47 Circuit Performance |
| P1B70 Hybrid/EV Battery 47 Circuit Low Voltage |
| P1B71 Hybrid/EV Battery 47 Circuit High Voltage |
| P1B72 Hybrid/EV Battery 48 Circuit Performance |
| P1B73 Hybrid/EV Battery 48 Circuit Low Voltage |
| P1B74 Hybrid/EV Battery 48 Circuit High Voltage |
| P1B75 Hybrid/EV Battery 49 Circuit Performance |
| P1B76 Hybrid/EV Battery 49 Circuit Low Voltage |
| P1B77 Hybrid/EV Battery 49 Circuit High Voltage |
| P1B78 Hybrid/EV Battery 50 Circuit Performance |
| P1B79 Hybrid/EV Battery 50 Circuit Low Voltage |
| P1B7A Hybrid/EV Battery 50 Circuit High Voltage |
| P1B7B Hybrid/EV Battery 51 Circuit Performance |
| P1B7C Hybrid/EV Battery 51 Circuit Low Voltage |
| P1B7D Hybrid/EV Battery 51 Circuit High Voltage |
| P1B7E Hybrid/EV Battery 52 Circuit Performance |
| P1B7F Hybrid/EV Battery 52 Circuit Low Voltage |
| P1B80 Hybrid/EV Battery 52 Circuit High Voltage |
| P1B81 Hybrid/EV Battery 53 Circuit Performance |
| P1B82 Hybrid/EV Battery 53 Circuit Low Voltage |
| P1B83 Hybrid/EV Battery 53 Circuit High Voltage |
| P1B84 Hybrid/EV Battery 54 Circuit Performance |
| P1B85 Hybrid/EV Battery 54 Circuit Low Voltage |
| P1B86 Hybrid/EV Battery 54 Circuit High Voltage |
| P1B87 Hybrid/EV Battery 55 Circuit Performance |
| P1B88 Hybrid/EV Battery 55 Circuit Low Voltage |
| P1B89 Hybrid/EV Battery 55 Circuit High Voltage |
| P1B8A Hybrid/EV Battery 56 Circuit Performance |
| P1B8B Hybrid/EV Battery 56 Circuit Low Voltage |
| P1B8C Hybrid/EV Battery 56 Circuit High Voltage |
| P1B8D Hybrid/EV Battery 57 Circuit Performance |
| P1B8E Hybrid/EV Battery 57 Circuit Low Voltage |
| P1B8F Hybrid/EV Battery 57 Circuit High Voltage |
| P1B90 Hybrid/EV Battery 58 Circuit Performance |
| P1B91 Hybrid/EV Battery 58 Circuit Low Voltage |
| P1B92 Hybrid/EV Battery 58 Circuit High Voltage |
| P1B93 Hybrid/EV Battery 59 Circuit Performance |
| P1B94 Hybrid/EV Battery 59 Circuit Low Voltage |
| P1B95 Hybrid/EV Battery 59 Circuit High Voltage |
| P1B96 Hybrid/EV Battery 60 Circuit Performance |
| P1B97 Hybrid/EV Battery 60 Circuit Low Voltage |
| P1B98 Hybrid/EV Battery 60 Circuit High Voltage |
| P1B99 Hybrid/EV Battery 61 Circuit Performance |
| P1B9A Hybrid/EV Battery 61 Circuit Low Voltage |
| P1B9B Hybrid/EV Battery 61 Circuit High Voltage |
| P1B9C Hybrid/EV Battery 62 Circuit Performance |
| P1B9D Hybrid/EV Battery 62 Circuit Low Voltage |
| P1B9E Hybrid/EV Battery 62 Circuit High Voltage |
| P1B9F Hybrid/EV Battery 63 Circuit Performance |
| P1BA0 Hybrid/EV Battery 63 Circuit Low Voltage |
| P1BA1 Hybrid/EV Battery 63 Circuit High Voltage |
| P1BA2 Hybrid/EV Battery 64 Circuit Performance |
| P1BA3 Hybrid/EV Battery 64 Circuit Low Voltage |
| P1BA4 Hybrid/EV Battery 64 Circuit High Voltage |
| P1BA5 Hybrid/EV Battery 65 Circuit Performance |
| P1BA6 Hybrid/EV Battery 65 Circuit Low Voltage |
| P1BA7 Hybrid/EV Battery 65 Circuit High Voltage |
| P1BA8 Hybrid/EV Battery 66 Circuit Performance |
| P1BA9 Hybrid/EV Battery 66 Circuit Low Voltage |
| P1BAA Hybrid/EV Battery 66 Circuit High Voltage |
| P1BAB Hybrid/EV Battery 67 Circuit Performance |
| P1BAC Hybrid/EV Battery 67 Circuit Low Voltage |
| P1BAD Hybrid/EV Battery 67 Circuit High Voltage |
| P1BAE Hybrid/EV Battery 68 Circuit Performance |
| P1BAF Hybrid/EV Battery 68 Circuit Low Voltage |
| P1BB0 Hybrid/EV Battery 68 Circuit High Voltage |
| P1BB1 Hybrid/EV Battery 69 Circuit Performance |
| P1BB2 Hybrid/EV Battery 69 Circuit Low Voltage |
| P1BB3 Hybrid/EV Battery 69 Circuit High Voltage |
| P1BB4 Hybrid/EV Battery 70 Circuit Performance |
| P1BB5 Hybrid/EV Battery 70 Circuit Low Voltage |
| P1BB6 Hybrid/EV Battery 70 Circuit High Voltage |
| P1BB7 Hybrid/EV Battery 71 Circuit Performance |
| P1BB8 Hybrid/EV Battery 71 Circuit Low Voltage |
| P1BB9 Hybrid/EV Battery 71 Circuit High Voltage |
| P1BBA Hybrid/EV Battery 72 Circuit Performance |
| P1BBB Hybrid/EV Battery 72 Circuit Low Voltage |
| P1BBC Hybrid/EV Battery 72 Circuit High Voltage |
| P1BBD Hybrid/EV Battery 73 Circuit Performance |
| P1BBE Hybrid/EV Battery 73 Circuit Low Voltage |
| P1BBF Hybrid/EV Battery 73 Circuit High Voltage |
| P1BC0 Hybrid/EV Battery 74 Circuit Performance |
| P1BC1 Hybrid/EV Battery 74 Circuit Low Voltage |
| P1BC2 Hybrid/EV Battery 74 Circuit High Voltage |
| P1BC3 Hybrid/EV Battery 75 Circuit Performance |
| P1BC4 Hybrid/EV Battery 75 Circuit Low Voltage |
| P1BC5 Hybrid/EV Battery 75 Circuit High Voltage |
| P1BC6 Hybrid/EV Battery 76 Circuit Performance |
| P1BC7 Hybrid/EV Battery 76 Circuit Low Voltage |
| P1BC8 Hybrid/EV Battery 76 Circuit High Voltage |
| P1BC9 Hybrid/EV Battery 77 Circuit Performance |
| P1BCA Hybrid/EV Battery 77 Circuit Low Voltage |
| P1BCB Hybrid/EV Battery 77 Circuit High Voltage |
| P1BCC Hybrid/EV Battery 78 Circuit Performance |
| P1BCD Hybrid/EV Battery 78 Circuit Low Voltage |
| P1BCE Hybrid/EV Battery 78 Circuit High Voltage |
| P1BCF Hybrid/EV Battery 79 Circuit Performance |
| P1BD0 Hybrid/EV Battery 79 Circuit Low Voltage |
| P1BD1 Hybrid/EV Battery 79 Circuit High Voltage |
| P1BD2 Hybrid/EV Battery 80 Circuit Performance |
| P1BD3 Hybrid/EV Battery 80 Circuit Low Voltage |
| P1BD4 Hybrid/EV Battery 80 Circuit High Voltage |
| P1BD5 Hybrid/EV Battery 81 Circuit Performance |
| P1BD6 Hybrid/EV Battery 81 Circuit Low Voltage |
| P1BD7 Hybrid/EV Battery 81 Circuit High Voltage |
| P1BD8 Hybrid/EV Battery 82 Circuit Performance |
| P1BD9 Hybrid/EV Battery 82 Circuit Low Voltage |
| P1BDA Hybrid/EV Battery 82 Circuit High Voltage |
| P1BDB Hybrid/EV Battery 83 Circuit Performance |
| P1BDC Hybrid/EV Battery 83 Circuit Low Voltage |
| P1BDD Hybrid/EV Battery 83 Circuit High Voltage |
| P1BDE Hybrid/EV Battery 84 Circuit Performance |
| P1BDF Hybrid/EV Battery 84 Circuit Low Voltage |
| P1BE0 Hybrid/EV Battery 84 Circuit High Voltage |
| P1BE1 Hybrid/EV Battery 85 Circuit Performance |
| P1BE2 Hybrid/EV Battery 85 Circuit Low Voltage |
| P1BE3 Hybrid/EV Battery 85 Circuit High Voltage |
| P1BE4 Hybrid/EV Battery 86 Circuit Performance |
| P1BE5 Hybrid/EV Battery 86 Circuit Low Voltage |
| P1BE6 Hybrid/EV Battery 86 Circuit High Voltage |
| P1BE7 Hybrid/EV Battery 87 Circuit Performance |
| P1BE8 Hybrid/EV Battery 87 Circuit Low Voltage |
| P1BE9 Hybrid/EV Battery 87 Circuit High Voltage |
| P1BEA Hybrid/EV Battery 88 Circuit Performance |
| P1BEB Hybrid/EV Battery 88 Circuit Low Voltage |
| P1BEC Hybrid/EV Battery 88 Circuit High Voltage |
| P1BED Hybrid/EV Battery 89 Circuit Performance |
| P1BEE Hybrid/EV Battery 89 Circuit Low Voltage |
| P1BEF Hybrid/EV Battery 89 Circuit High Voltage |
| P1BF0 Hybrid/EV Battery 90 Circuit Performance |
| P1BF1 Hybrid/EV Battery 90 Circuit Low Voltage |
| P1BF2 Hybrid/EV Battery 90 Circuit High Voltage |
| P1BF3 Hybrid/EV Battery 91 Circuit Performance |
| P1BF4 Hybrid/EV Battery 91 Circuit Low Voltage |
| P1BF5 Hybrid/EV Battery 91 Circuit High Voltage |
| P1BF6 Hybrid/EV Battery 92 Circuit Performance |
| P1BF7 Hybrid/EV Battery 92 Circuit Low Voltage |
| P1BF8 Hybrid/EV Battery 92 Circuit High Voltage |
| P1BF9 Hybrid/EV Battery 93 Circuit Performance |
| P1BFA Hybrid/EV Battery 93 Circuit Low Voltage |
| P1BFB Hybrid/EV Battery 93 Circuit High Voltage |
| P1BFC Hybrid/EV Battery 94 Circuit Performance |
| P1BFD Hybrid/EV Battery 94 Circuit Low Voltage |
| P1BFE Hybrid/EV Battery 94 Circuit High Voltage |
| P1BFF Auxiliary Transmission Fluid Pump Motor Control Module Not Programmed |
| P1E00 Hybrid Powertrain Control Module 2 Requested MIL Illumination |
| P1E01 Hybrid/EV Battery 95 Circuit Performance |
| P1E02 Hybrid/EV Battery 95 Circuit Low Voltage |
| P1E03 Hybrid/EV Battery 95 Circuit High Voltage |
| P1E04 Hybrid/EV Battery 96 Circuit Performance |
| P1E05 Hybrid/EV Battery 96 Circuit Low Voltage |
| P1E06 Hybrid/EV Battery 96 Circuit High Voltage |
| P1E08 Hybrid Battery Contactor Status Circuit Low Voltage |
| P1E09 Hybrid Battery Contactor Status Circuit High Voltage |
| P1E0A Drive Motor 1 Control Module Module Torque Calculation Performance |
| P1E0B Drive Motor 2 Control Module Module Torque Calculation Performance |
| P1E0E 14 V Power Module Not Programmed |
| P1E15 Drive Motor 1 Control Module 5 Volt Reference 1 Circuit |
| P1E16 Drive Motor 1 Control Module 5 Volt Reference 2 Circuit |
| P1E17 Drive Motor 2 Control Module 5 Volt Reference 1 Circuit |
| P1E18 Auxiliary Transmission Fluid Pump Control Module 5 Volt Reference Circuit |
| P1E19 Auxiliary Transmission Fluid Pump Control Module System Voltage Low |
| P1E1A Auxiliary Transmission Fluid Pump Control Module System Voltage High |
| P1E1B Auxiliary Transmission Fluid Pump Control Module Hybrid Battery Voltage Isolation Sensing Performance |
P1E1C Auxiliary Transmission Fluid Pump Control Module Hybrid Battery Voltage Isolation Sensor Circuit 1 Low Voltage |
P1E1D Auxiliary Transmission Fluid Pump Control Module Hybrid Battery Voltage Isolation Sensor Circuit 1 High Voltage |
P1E1E Auxiliary Transmission Fluid Pump Control Module Hybrid Battery Voltage Isolation Sensor Circuit 2 Low Voltage |
P1E1F Auxiliary Transmission Fluid Pump Control Module Hybrid Battery Voltage Isolation Sensor Circuit 2 High Voltage |
| P1E20 Auxiliary Transmission Fluid Pump Control Module Hybrid/EV Battery Voltage Sense Circuit Low Voltage |
| P1E21 Auxiliary Transmission Fluid Pump Control Module Hybrid/EV Battery Voltage Sense Circuit High Voltage |
| P1E22 Auxiliary Transmission Fluid Pump Control Module Hybrid Battery Voltage System Isolation Lost |
| P1E23 Auxiliary Transmission Fluid Pump Control Module Random Access Memory |
| P1E24 Auxiliary Transmission Fluid Pump Control Module Long Term Memory Performance |
| P1E25 Auxiliary Transmission Fluid Pump Control Module Read Only Memory |
| P1E27 Auxiliary Transmission Fluid Pump Control Module Hybrid/EV Battery System Voltage High Voltage |
| P1E28 Auxiliary Transmission Fluid Pump Control Module Hybrid/EV Battery System Voltage |
| P1E29 Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance |
| P1E2A Auxiliary Transmission Fluid Pump Phase U Current Sensor Circuit Low Voltage |
| P1E2B Auxiliary Transmission Fluid Pump Phase U Current Sensor Circuit High Voltage |
| P1E2C Auxiliary Transmission Fluid Pump Phase U Current Sensor Performance |
| P1E2D Auxiliary Transmission Fluid Pump Phase V Current Sensor Circuit Low Voltage |
| P1E2E Auxiliary Transmission Fluid Pump Phase V Current Sensor Circuit High Voltage |
| P1E2F Auxiliary Transmission Fluid Pump Phase V Current Sensor Performance |
| P1E30 Auxiliary Transmission Fluid Pump Phase W Current Sensor Circuit Low Voltage |
| P1E31 Auxiliary Transmission Fluid Pump Phase W Current Sensor Circuit High Voltage |
| P1E32 Transmission Fluid Pump Phase W Current Sensor Performance |
| P1E33 Auxiliary Transmission Fluid Pump Phase U-V-W Current Sensors Not Plausible |
| P1E34 Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit High Voltage |
| P1E35 Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Circuit Low Voltage |
| P1E36 Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Performance |
| P1E37 Auxiliary Transmission Fluid Pump Inverter High Temperature |
| P1E38 Auxiliary Transmission Fluid Pump Inverter Supply Voltage Circuit |
| P1E39 Auxiliary Transmission Fluid Pump Inverter Performance |
| P1E3A Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance |
| P1E3D Control Module Calculated Hybrid/EV Battery Performance |
| P1E3E 14V Power Module Random Access Memory |
| P1E3F 14V Power Module Read Only Memory |
| P1E40 14 Volt Power Module Hybrid/EV Battery System Voltage Performance |
| P1E41 14 Volt Power Module Hybrid/EV Battery System Overvoltage Sensing Circuit |
| P1E42 14 Volt Power Module Hybrid/EV Battery System High Voltage |
| P1E43 14 Volt Power Module System Overvoltage Sensing Circuit |
| P1E44 14 Volt Power Module System High Voltage |
| P1E45 14 Volt Power Module Temperature Sensors 1-2 Not Plausible |
| P1E46 14 Volt Power Module Temperature Sensor 1 High Temperature Sensing Circuit |
| P1E47 14 Volt Power Module Temperature Sensor 1 Circuit High Temperature |
| P1E48 14 Volt Power Module Temperature Sensor 2 High Temperature Sensing Circuit |
| P1E49 14 Volt Power Module Temperature Sensor 2 Circuit High Temperature |
| P1E4A Control Module Redundant Drive Motor 1 Speed Sensing Circuit |
| P1E4B Control Module Redundant Drive Motor 2 Speed Sensing Circuit |
| P1E4C Hybrid/EV Battery 33 Circuit |
| P1E4D Hybrid/EV Battery 34 Circuit |
| P1E4E Hybrid/EV Battery 35 Circuit |
| P1E4F Hybrid/EV Battery 36 Circuit |
| P1E50 Hybrid/EV Battery 37 Circuit |
| P1E51 Hybrid/EV Battery 38 Circuit |
| P1E52 Hybrid/EV Battery 39 Circuit |
| P1E53 Hybrid/EV Battery 40 Circuit |
| P1E54 Hybrid/EV Battery 41 Circuit |
| P1E55 Hybrid/EV Battery 42 Circuit |
| P1E56 Hybrid/EV Battery 43 Circuit |
| P1E57 Hybrid/EV Battery 44 Circuit |
| P1E58 Hybrid/EV Battery 45 Circuit |
| P1E59 Hybrid/EV Battery 46 Circuit |
| P1E5A Hybrid/EV Battery 47 Circuit |
| P1E5B Hybrid/EV Battery 48 Circuit |
| P1E5C Hybrid/EV Battery 49 Circuit |
| P1E5D Hybrid/EV Battery 50 Circuit |
| P1E5E Hybrid/EV Battery 51 Circuit |
| P1E5F Hybrid/EV Battery 52 Circuit |
| P1E60 Hybrid/EV Battery 53 Circuit |
| P1E61 Hybrid/EV Battery 54 Circuit |
| P1E62 Hybrid/EV Battery 55 Circuit |
| P1E63 Hybrid/EV Battery 56 Circuit |
| P1E64 Hybrid/EV Battery 57 Circuit |
| P1E65 Hybrid/EV Battery 58 Circuit |
| P1E66 Hybrid/EV Battery 59 Circuit |
| P1E67 Hybrid/EV Battery 60 Circuit |
| P1E68 Hybrid/EV Battery 61 Circuit |
| P1E69 Hybrid/EV Battery 62 Circuit |
| P1E6A Hybrid/EV Battery 63 Circuit |
| P1E6B Hybrid/EV Battery 64 Circuit |
| P1E6C Hybrid/EV Battery 65 Circuit |
| P1E6D Hybrid/EV Battery 66 Circuit |
| P1E6E Hybrid/EV Battery 67 Circuit |
| P1E6F Hybrid/EV Battery 68 Circuit |
| P1E70 Hybrid/EV Battery 69 Circuit |
| P1E71 Hybrid/EV Battery 70 Circuit |
| P1E72 Hybrid/EV Battery 71 Circuit |
| P1E73 Hybrid/EV Battery 72 Circuit |
| P1E74 Hybrid/EV Battery 73 Circuit |
| P1E75 Hybrid/EV Battery 74 Circuit |
| P1E76 Hybrid/EV Battery 75 Circuit |
| P1E77 Hybrid/EV Battery 76 Circuit |
| P1E78 Hybrid/EV Battery 77 Circuit |
| P1E79 Hybrid/EV Battery 78 Circuit |
| P1E7A Hybrid/EV Battery 79 Circuit |
| P1E7B Hybrid/EV Battery 80 Circuit |
| P1E7C Hybrid/EV Battery 81 Circuit |
| P1E7D Hybrid/EV Battery 82 Circuit |
| P1E7E Hybrid/EV Battery 83 Circuit |
| P1E7F Hybrid/EV Battery 84 Circuit |
| P1E80 Hybrid/EV Battery 85 Circuit |
| P1E81 Hybrid/EV Battery 86 Circuit |
| P1E82 Hybrid/EV Battery 87 Circuit |
| P1E83 Hybrid/EV Battery 88 Circuit |
| P1E84 Hybrid/EV Battery 89 Circuit |
| P1E85 Hybrid/EV Battery 90 Circuit |
| P1E86 Hybrid/EV Battery 91 Circuit |
| P1E87 Hybrid/EV Battery 92 Circuit |
| P1E88 Hybrid/EV Battery 93 Circuit |
| P1E89 Hybrid/EV Battery 94 Circuit |
| P1E8A Hybrid/EV Battery 95 Circuit |
| P1E92 Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit |
| P1E93 Hybrid/EV Battery Interface Control Module 1 5 V Reference Circuit |
| P1E98 Hybrid/EV Battery Interface Control Module 2 Cell Balancing Circuit |
| P1E99 Hybrid/EV Battery Interface Control Module 2 5 V Reference Circuit |
| P1E9E Hybrid/EV Battery Interface Control Module 3 Cell Balancing Circuit |
| P1E9F Hybrid/EV Battery Interface Control Module 3 5 V Reference Circuit |
| P1EA4 Hybrid/EV Battery Interface Control Module 4 Cell Balancing Circuit |
| P1EA5 Hybrid/EV Battery Interface Control Module 4 5 V Reference Circuit |
| P1EA6 14 Volt Power Module Cooling Fan Control Circuit |
| P1EA7 14 Volt Power Module Cooling Fan Enable Circuit |
| P1EA8 14 Volt Power Module Hybrid/EV Battery System Voltage Low Voltage |
| P1EA9 14 V Power Module System Low Voltage |
| P1EAB Battery Energy Control Module Hybrid/EV Battery Cell High Voltage |
| P1EAC Hybrid/EV Battery Cell Overvoltage Signal Circuit Performance |
| P1EB6 Drive Motor 1 Control Module Long Term Memory Reset |
| P1EB7 Drive Motor 2 Control Module Long Term Memory Reset |
| P1EB8 Auxiliary Transmission Fluid Pump Control Module Long Term Memory Reset |
| P1EBA Hybrid/EV Battery Low Resolution Current Sensor Exceeded Learning Limit |
| P1EBB Hybrid/EV Battery High Resolution Current Sensor Exceeded Learning Limit |
| P1EBC Hybrid/EV Battery Multifunction Contactor Control Circuit |
| P1EBD Battery Charging System Contactors Stuck Open |
| P1EBE Hybrid/EV Battery Multifunction Contactor Stuck Open |
| P1EBF Hybrid/EV Battery Multifunction Contactor Stuck Closed |
| P1EC0 Hybrid/EV Battery System Contactors Stuck Open |
| P1EC3 Hybrid/EV Battery Pack Heater Transistor Control Circuit |
| P1EC4 Hybrid/EV Battery Pack Heater Transistor Stuck Off |
| P1EC5 Hybrid/EV Battery Pack Heater Transistor Stuck On |
| P1EC6 Hybrid/EV Battery Pack Heater Performance |
| P1EC7 Hybrid/EV Battery Pack Coolant Control Valve Control Circuit 2 Low Voltage |
| P1EC8 Hybrid/EV Battery Pack Coolant Control Valve Control Circuit 2 High Voltage |
| P1EC9 A/C Compressor Motor Instantaneous High Current |
| P1ECA A/C Compressor Motor Instantaneous High Voltage |
| P1ECB Battery Charger High Voltage Converter 1 Temperature Sensor Circuit Low Voltage |
| P1ECC Battery Charger High Voltage Converter 1 Temperature Sensor Circuit High Voltage |
| P1ECD Battery Charger High Voltage Converter 1 Temperature Sensor Circuit Performance |
| P1ECE Battery Charger Total Output Power Performance |
| P1ED0 Battery Charger High Voltage Converter 2 Temperature Sensor Circuit Low Voltage |
| P1ED1 Battery Charger High Voltage Converter 2 Temperature Sensor Circuit High Voltage |
| P1ED2 Battery Charger High Voltage Converter 2 Temperature Sensor Circuit Performance |
| P1ED6 Battery Charger Cold Plate Temperature Sensor Circuit Low Voltage |
| P1ED7 Battery Charger Cold Plate Temperature Sensor Circuit High Voltage |
| P1ED8 Battery Charger Cold Plate Temperature Sensor Performance |
| P1ED9 Battery Charger Converter Input Voltage Sensor 1 Circuit Low Voltage |
| P1EDA Battery Charger Converter Input Voltage Sensor 1 Circuit High Voltage |
| P1EDB Battery Charger Converter Input Voltage Sensor 1 Performance |
| P1EDC Battery Charger Converter Input Voltage Sensor 2 Circuit Low Voltage |
| P1EDD Battery Charger Converter Input Voltage Sensor 2 Circuit High Voltage |
| P1EDE Battery Charger Converter Input Voltage Sensor 2 Performance |
| P1EDF Battery Charger Input Voltage Conditioner Temperature Sensor Circuit Low Voltage |
| P1EE0 Battery Charger Input Voltage Conditioner Temperature Sensor Circuit High Voltage |
| P1EE1 Battery Charger Input Voltage Conditioner Temperature Sensor Performance |
| P1EE2 Battery Charger High Voltage Converter 1 Input Current Sensor Circuit Low Voltage |
| P1EE3 Battery Charger High Voltage Converter 1 Input Current Sensor Circuit High Voltage |
| P1EE4 Battery Charger High Voltage Converter 2 Input Current Sensor Circuit Low Voltage |
| P1EE5 Battery Charger High Voltage Converter 2 Input Current Sensor Circuit High Voltage |
| P1EE6 Battery Charger AC Not Present |
| P1EE7 Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage |
| P1EE8 Battery Charger Control Module Reference Voltage 1 Circuit High Voltage |
| P1EE9 Battery Charger Control Module Reference Voltage 2 Circuit Low Voltage |
| P1EEA Battery Charger Control Module Reference Voltage 2 Circuit High Voltage |
| P1EEB Battery Charger Control Module Reference Voltage 3 Circuit Low Voltage |
| P1EEC Battery Charger Control Module Reference Voltage 3 Circuit High Voltage |
| P1EED Battery Charger 14V Output Voltage Sensing Circuit |
| P1EEF Battery Charger 14 V Converter Output Power Regulation Performance |
| P1EF0 Battery Charger High Voltage Converter 1 Output Power Regulation Performance |
| P1EF1 Battery Charger High Voltage Converter 2 Output Power Regulation Performance |
| P1EF3 Battery Charger High Voltage Converter 1 Temperature Too High |
| P1EF4 Battery Charger High Voltage Converter 2 Temperature Too High |
| P1EF5 Battery Charger Input Voltage Conditioner Temperature Too High |
| P1EF6 Battery Charger Control Module Ignition On/Start Switch Circuit Low Voltage |
| P1EF7 Battery Charger Control Module Ignition On/Start Switch Circuit High Voltage |
| P1EFA Battery Charger High Voltage Converter 1 Input Current Too High |
| P1EFB Battery Charger High Voltage Converter 2 Input Current Too High |
| P1EFC Battery Charger Control Module System Voltage Low Voltage |
| P1EFD Battery Charger Power Efficiency |
| P1EFE Battery Charger Reverse Polarity Protection Circuit Performance |
| P1EFF Battery Charger Input Power Up Protection Circuit Performance |
| P1F01 Battery Charger Control Module Supply Voltage Sensor Circuit Low Voltage |
| P1F02 Battery Charger Control Module Supply Voltage Sensor Circuit High Voltage |
| P1F03 Battery Charger Control Module Supply Voltage Performance |
| P1F04 Battery Charger Input Voltage Conditioner Enable Circuit Performance |
| P1F05 Battery Charger Converter Input Voltage Performance |
| P1F0A A/C Compressor Motor Speed Performance |
| P1F0B A/C Compressor Motor Start-Up Current Performance |
| P1F0C Electric A/C Compressor Control Module A/C Compressor Motor Current Feedback Circuit Low Voltage |
| P1F0E Battery Charging Voltage System Isolation Lost |
| P1F14 Battery Charger Input Current Sensor Exceeded Learning Limit |
| P1F15 Battery Charger 14V Output Current Sensor Exceeded Learning Limit |
| P1F16 Battery Charger Hybrid/EV Battery Output Current Sensor Exceeded Learning Limit |
| P1F17 System Isolation / Impact Sensor Fault – Hybrid/EV Battery System Contactors Open |
| P1F18 Hybrid/EV Battery Pack Coolant Pump Enable Circuit |
| P3400 Cylinder Deactivation System Performance |
| P3401 Cylinder 1 Deactivation Solenoid Control Circuit |
| P3425 Cylinder 4 Deactivation Solenoid Control Circuit |
| P3441 Cylinder 6 Deactivation Solenoid Control Circuit |
| P3449 Cylinder 7 Deactivation Solenoid Control Circuit |
‘B’ (Body) fault codes :
| B1001 Option Configuration |
| B1016 XX: Vehicle Identification Number Information Not Programmed |
| B101D XX: ECU Hardware |
| B1428 Ignition Switched Power Run/Crank Relay Circuit |
| B2713 Gearshift Lock Circuit High |
| B2722 Trans Preference Switch Circuit Low |
‘C’ (Chassis) fault codes :
| C120A Brake Boost Regulation Pressure Sensor Plausibility Failure |
| C120C Brake Pedal Position Sensor 4 Not Plausible |
| C120D Traction Control Power Switch Circuit Open |
| C120E Traction Control Power Switch Circuit Shorted |
| C121A ABS Regenerative Axle Pressure Sensor |
| C121C EBCM Internal Communication Error |
| C121D Improper Shutdown |
| C121E EBCM Malfunction |
| C121F EBCM Unexpected Exception |
| C122E Wheel Speed Sensor Frequency Error |
| C123A EBCM High End Timer Watchdog |
| C123B EBCM High End Timer Program Overflow |
| C123C EBCM High End Timer RAM Fault |
| C123D EBCM Solenoid Timeout |
| C123E EBCM High End Timer Periodic Interrupt |
| C123F EBCM Serial Peripheral Interface Inoperative |
| C1255 Electronic Control Unit Performance |
| C1256 Program ROM Checksum Error |
| C126D EBCM communication Bus B RAM Error |
| C126E EBCM Stack Overrun |
| C126F EBCM Serial Peripheral Interface Performance |
| C1276 Delivered Torque Signal Circuit Malfunction |
| C1277 Requested Torque Signal Circuit Malfunction |
| C127C EBCM Self Test Failed |
| C127D Antilock Brake System (ABS) Brake Switch Circuit |
| C127E EBCM Module High Temperature |
| C128A Brake Boost Regulation Pressure Sensor Above Maximum Threshold |
| C128B Master Cylinder Pressure Sensor Above Maximum Threshold |
| C128C ABS Regenerative Axle Pressure Sensor Offset Error |
| C128D Brake Boost Regulation Pressure Sensor |
| C128E Master Cylinder Pressure Sensor |
| C128F ABS Regenerative Axle Pressure Sensor Raw Offset Error |
| C129A Brake Pedal Position Sensor 3 Circuit Low |
| C129B Brake Pedal Position Sensor 3 Circuit High |
| C129D Brake Pedal Position Sensor 4 Circuit Low |
| C129E Brake Pedal Position Sensor 4 Circuit High |
| C12A7 Brake Boost Solenoid Valve Circuit Performance |
| C12B1 ABS Master Cylinder Pressure Sensor and Brake Pedal Position Sensor Not Plausible |
| C12B2 Master Cylinder Pressure Sensor Short to Ground or Open |
| C12B3 Master Cylinder Pressure Sensor Short to Battery |
| C12B4 Master Cylinder Pressure Sensor Erratic |
| C12B6 High Pressure Accumulator Pressure Sensor Short to Ground or Open |
| C12B7 High Pressure Accumulator Pressure Sensor Short to Battery |
| C12B8 High Pressure Accumulator Pressure Sensor Erratic |
| C12B9 ABS Regenerative Axle Pressure Sensor Circuit Open or Short To Ground |
| C12BA ABS Regenerative Axle Pressure Sensor Circuit Short To Battery |
| C12BB ABS Regenerative Axle Pressure Sensor Erratic |
| C12BC Brake Boost Regulation Pressure Sensor Short to Ground or Open |
| C12BD Brake Boost Regulation Pressure Sensor Short to Battery |
| C12BE Brake Boost Regulation Pressure Sensor Erratic |
| C12C2 ABS Left Front Isolation Solenoid Valve Driver Shorted |
| C12C5 ABS Right Front Isolation Solenoid Valve Diver Shorted |
| C12C6 ABS Left Rear Isolation Solenoid Valve Circuit Failure |
| C12C8 ABS Right Rear Isolation Solenoid Valve Circuit Failure |
| C12CC ABS Left Front Dump Solenoid Valve Driver Shorted |
| C12CF ABS Right Front Dump Solenoid Valve Driver Shorted |
| C12D0 ABS Left Rear Dump Solenoid valve Circuit Open |
| C12D1 ABS Left Rear Dump Solenoid Valve Circuit Shorted |
| C12D2 ABS Left Rear Dump Solenoid Valve Driver Shorted |
| C12D3 ABS Right Rear Dump Solenoid Valve Circuit Open |
| C12D4 ABS Right Rear Dump Solenoid Valve Circuit Shorted |
| C12D5 ABS Right Rear Dump Solenoid Driver Shorted |
| C12D6 ABS Base Brake Open Solenoid Circuit Open |
| C12D7 ABS Base Brake Open Solenoid Circuit Shorted |
| C12D8 ABS Base Brake Open Solenoid Driver Shorted |
| C12D9 ABS Base Brake Closed Solenoid Circuit Open |
| C12DA ABS Base Brake Closed Solenoid Circuit Shorted |
| C12DB ABS Base Brake Closed Solenoid Driver Shorted |
| C12DC Brake Boost Solenoid Valve Circuit Malfunction |
| C12DD Brake Boost Solenoid Valve Circuit Shorted |
| C12DE ABS Proportioning Valve Solenoid Circuit Open |
| C12DF ABS Proportioning Valve Solenoid Driver Shorted |
| C12E1 Device Voltage Low |
| C12E2 Device Voltage High |
| C12E4 Device Voltage Reference Output Circuit |
| C12E6 Valve Relay Contact Circuit Open |
| C12E7 Valve Relay Contact Circuit Resistance Below Threshold |
| C12F2 ABS Left Rear Isolation Solenoid Valve Circuit Shorted |
| C12F3 ABS Left Rear Isolation Solenoid Circuit Performance |
| C12F4 ABS Proportioning Valve Solenoid Performance |
| C12F5 ABS Right Rear Isolation Solenoid Circuit Shorted |
| C12F6 ABS Right Rear Isolation Solenoid Performance |
| C12F7 ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor Not Plausible |
| C12F8 Brake Pedal Position Sensor 3 Not Plausible |
‘U’ (Network Communication) fault codes:
| U1000 Class 2 Communication Malfunction |
| U1001 Lost Communication with XXX |
| U1016 Loss of Communications with PCM |
| U1017 Lost Communication With Engine Control Module |
| U1024 Lost Communication With Transmission Control Module |
| U1026 No Communication With Transfer Case Shift Control Module |
| U1040 Loss of EBCM/EBTCM Communication |
| U1041 No Communication With Electronic Brake Control Module |
| U1048 No Communication With Rear Wheel Steering Control Module |
| U1064 Lost Communications with BCM |
| U1088 No Communication With SDM (Restraint Module) |
| U1092 Loss of VTD (Pass Lock) Communication |
| U1096 No Communication With Instrument Panel Cluster |
| U1097 No Communication With Driver Information Center |
| U1098 Loss of HUD Communications |
| U1099 Loss of HUD Communications |
| U1111 Lost Communication With Chime Module |
| U1128 Lost Communications With Radio |
| U1129 Loss of AMP Communications |
| U1133 Lost Communication With DVD Player |
| U1136 Lost Communications With Digital Audio Broadcast |
| U1137 Lost Communication With Digital Radio Receiver |
| U1144 Loss of PHN Communications |
| U1147 Lost Communication With Onstar |
| U1151 No Communication With Vehicle Interface Unit |
| U1152 No Communication With HVAC Control Module |
| U1153 Lost Communication With Climate Control Panel |
| U1160 Loss of DDM Communications |
| U1161 Loss of PDM Serial Data |
| U1162 Lost Communications With Convenience Control System |
| U1166 Lost Communications With Memory Seat Module |
| U1167 Lost Communications With Rear Seat Audio/Rear HVAC |
| U1173 Lost Communications With Moveable Roof Module |
| U1176 Lost Communications With Remote Function Actuation (RCDLR) |
| U1177 Lost Communications With Folding Top Controller (RDM) |
| U1192 Loss of Communications with VTD |
| U1193 Loss of Vehicle Immobilizer Module Communications |
| U1241 Lost Communication With Scan Tool |
| U1254 Lost Communication with XXX |
| U1255 Class 2 Communications Malfunction |
| U1300 Class 2 Data Link Low |
| U1301 Class 2 Data Link High |
| U1305 Class 2 Data Link High or Low |
| U1500 Communication (Front to Rear) State of Health |
| U1800 CAN Message Not Received FICM |
| U180F Control Module Communication Bus B Off |
| U1814 Powertrain High Speed Communication Enable Circuit |
| U1842 Lost Communication With ECM/PCM |
| U1843 Lost Communication With ECM/PCM |
| U186A Lost Communication With Transfer Case Control Module |
| U186B Lost Communication With TCM |
| U1881 Electro-Hydraulic Power Steering (EHPS) Module Lost Communication With Energy Storage Control Module (ESCM) |
| U1882 Energy Storage Control Module (ESCM) Lost Communication With Electro-Hydraulic Power Steering (EHPS) Module |
| U1883 Hybrid Control Module (HCM) Lost Communication With Driver Door Module (DDM) |
| U1884 Hybrid Control Module (HCM) Lost Communication With Passenger Door Module (PDM) |
| U1885 Energy Storage Control Module (ESCM) Lost Communication With Hybrid Control Module (HCM) |
| U1886 Energy Storage Control Module (ESCM) Lost Communication With Powertrain Control Module (PCM) |
| U1887 Energy Storage Control Module (ESCM) Lost Communication With Starter/Generator Control Module (SGCM) |
| U1888 Hybrid Control Module (HCM) Lost Communication With Energy Storage Control Module (ESCM) |
| U1889 Hybrid Control Module (HCM) Lost Communication With Body Control Module (BCM) |
| U1890 Hybrid Control Module (HCM) Lost Communication With HVAC Control Module |
| U1891 Hybrid Control Module (HCM) Lost Communication With Instrument Panel Cluster (IPC) |
| U1892 Hybrid Control Module (HCM) Lost Communication With Electro-Hydraulic Power Steering (EHPS) Module |
| U1893 Hybrid Control Module (HCM) Lost Communication With Powertrain Control Module (PCM) |
| U1894 Hybrid Control Module (HCM) Lost Communication With Starter/Generator Control Module (SGCM) |
| U1895 Electro-Hydraulic Power Steering (EHPS) Module Lost Communication With Powertrain Control Module (PCM) |
| U1896 Electro-Hydraulic Power Steering (EHPS) Module Lost Communication With Starter/Generator Control Module (SGCM) |
| U1897 Starter/Generator Control Module (SGCM) Lost Communication With Energy Storage Control Module (ESCM) |
| U1898 Starter/Generator Control Module (SGCM) Lost Communication With Hybrid Control Module (HCM) |
| U1899 Starter/Generator Control Module (SGCM) Lost Communication With Powertrain Control Module (PCM) |
| U18B9 Primary High Speed CAN Bus Subnet Configuration List |
| U18BF Secondary High Speed CAN Bus Subnet Configuration List |
| U2000 Invalid BFC Transmitted SPI Data |
| U2001 Invalid IPC Transmitted SPI Data |
| U2007 Audio Navigation Unit is Not Responding |
| U2099 High Speed Communication Enable Circuit |
| U2100 Controller Area Network (CAN) Bus Communication |
| U2101 CAN Bus Maximum Configuration List |
| U2103 Fewer Controllers On Than Programmed |
| U2104 CAN Message Not Received FICM and TCM |
| U2105 TCM Detects Error on CAN Link |
| U2106 CAN Message Not Received from TCM |
| U2107 Lost Communications With Body Control System |
| U2108 Lost Communication With Electronic Brake Control Module (EBCM) |
| U2109 Lost Communications With Powertrain Multiple Control System |
| U2111 Lost Communications With Steering Control System |
| U2113 Lost Communications With Sensing Diagnostic Module (SDM) |
| U2116 Lost Communications With Instrument Panel Cluster (IPC) |
| U2122 Lost Communications With Radio |
| U2125 Lost Communication With Mobile Communications Control Systems |
| U2127 Lost Communications With Front HVAC |
| U2137 Lost Communications With Vehicle Theft Deterrent (VTD) |
| U2142 Loss Communication with UART System |
| U2143 Lost Communications With Steering Angle Sensor (SAS) |
| U2171 Lost Communications With DVD Player |
| U2172 Lost Communications With Digital Radio Receiver |
| U2199 Unassigned |