Cadillac vehicles are synonymous with luxury and performance. However, like any machine, they can encounter issues that lead to the appearance of fault codes.
Understanding these Cadillac manufacturer-specific fault codes is essential for every owner. Let’s dive in and unlock the world of Cadillac manufacturer-specific fault codes together!
What Does The Cadillac Manufacturer-specific Fault Codes ?
Cadillac manufacturer-specific fault codes are unique identifiers that help diagnose issues within the vehicle. Unlike generic codes, these are tailored to Cadillac’s advanced systems and technologies.
When a problem arises, sensors detect abnormalities and trigger these codes. Each code corresponds to specific components or functions, such as the engine, transmission, or electrical systems.
For instance, a code might indicate an issue with fuel efficiency or emissions control. Understanding what each code means can save time and money during repairs.
What Are The Types Of Cadillac Manufacturer-specific Error Codes ?
Cadillac manufacturer-specific error codes can be categorized into several types based on the system they pertain to:
- Powertrain codes often relate to engine and transmission performance. These codes help identify issues like misfires or sensor failures that could impact vehicle efficiency.
- Body codes focus on non-engine components, addressing features such as doors, windows, and lighting systems. They ensure all electronic functions within the body of the car operate smoothly.
- Chassis codes deal with suspension and braking systems. A malfunction in these areas can significantly affect driving safety and comfort.
- Network communication codes are vital for diagnosing problems in data exchange between various modules within your Cadillac. Recognizing which type of code you’re dealing with is essential for effective troubleshooting and repairs.
How Can You Diagnose A Cadillac Fault Code?
Diagnosing a Cadillac fault code requires a systematic approach. Start by using an OBD-II scanner, which connects to your vehicle’s onboard diagnostic port. This tool reads the error codes stored in your car’s computer.
Once you have the codes, consult a reliable database or manual specific to Cadillac vehicles. Each code corresponds to a particular issue, whether it pertains to engine performance, transmission problems, or other systems.
Pay attention to any accompanying symptoms like unusual noises or warning lights on the dashboard. These clues can narrow down potential issues.
Consider conducting visual inspections of components related to the identified fault codes. Look for loose connections or damaged parts that might be triggering errors.
If you’re unsure about interpreting the codes accurately, consulting with a certified technician is always advisable. Their expertise can help ensure that you’re addressing the root cause effectively.
How To Reset A Cadillac Fault Code ?
Resetting a Cadillac fault code can be straightforward. Start by ensuring the vehicle is off before you begin.
You can use an OBD-II scanner for this process. Connect the scanner to the car’s diagnostic port, usually located under the dashboard near the steering column.
Turn on your ignition without starting the engine. This powers up your scanner and allows it to communicate with your vehicle’s computer system.
Follow the prompts on your scanner to access stored codes. Once you’ve reviewed them, select the option to erase or reset those codes.
After resetting, turn off your ignition and disconnect the scanner. It’s wise to take a short drive afterward—this helps verify that any issues have been resolved and prevents new fault codes from appearing immediately.
If problems persist after resetting, further investigation may be required as there could still be underlying issues needing attention.
Cadillac Manufacturer-specific Fault Codes List:
Understanding Cadillac Manufacturer-specific Fault Codes is essential for any Cadillac owner or enthusiast. Below, we present a comprehensive list of some common fault codes specific to Cadillac vehicles, along with their meanings :
‘P’ (Powertrain) fault codes :
| P1031 HO2S Heater Current Monitor Control (Bank 1 Sensor 1) |
| P1032 HO2S Heater Current Monitor Control (Bank 2 Sensor 1) |
| 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 |
| P1113 Intake Resonance Switchover Valve Circuit Malfunction |
| P1114 ECT Sensor Circuit Intermittent Low Input |
| P1115 ECT Sensor Circuit Intermittent High Input |
| P1120 TP Sensor 1 Circuit Malfunction |
| P1121 TP Sensor Circuit High Input (Intermittent) |
| P1122 TP Sensor Circuit Intermittent Low Input |
| P1125 APP Sensors Out of Range |
| P1133 HO2S Insufficient Switching Bank 1 Sensor 1 |
| P1134 HO2S-11 (Bank 1 Sensor 1) Transition Time Ratio |
| P1139 HO2S-12 (Bank 1 Sensor 2) Insufficient Switching |
| P1140 HO2S-12 (Bank 1 Sensor 2) Transition Time Ratio |
| P1141 HO2S-12 (Bank 1 Sensor 2) Heater Circuit Malfunction |
| P1153 HO2S Insufficient Switching Bank 2 Sensor 1 |
| P1154 HO2S-21 (Bank 2 Sensor 1) Transition Time Ratio |
| P1161 HO2S-22 (Bank 2 Sensor 2) Heater Circuit Malfunction |
| P1171 Fuel System Lean During Acceleration |
| P1172 Secondary Fuel Pump Insufficient/No Fuel Flow |
| P1174 Fuel Trim Cylinder Balance Bank 1 |
| P1175 Fuel Trim Cylinder Balance Bank 2 |
| P1189 Engine Oil Pressure Switch Circuit Malfunction |
| P1220 TP Sensor 2 Circuit Malfunction |
| P1221 TP Sensor 2 Signal Correlation |
| P1222 Injector Control Circuit Malfunction (Intermittent) |
| P1258 Engine Coolant Over Temperature – Protection Mode Active |
| P1260 Fuel Pump Speed Relay Control Circuit Malfunctions |
| P1271 Accelerator Pedal Position Sensor 1-2 Correlation |
| P1275 Accelerator Pedal Position Sensor 1 Circuit Malfunction |
| P1276 Accelerator Pedal Position Sensor 1 Range/Performance |
| P1280 Accelerator Pedal Position Sensor 2 Circuit Malfunction |
| P1281 TP Sensors Mismatch |
| P1285 TP Sensor 3 Improper Voltage |
| P1286 TP Sensors Mismatch |
| P1320 ICM 4X Reference Circuit No Pulses (Intermittent) |
| P1323 ICM 24X Reference Circuit Low Frequency |
| P1336 Crankshaft Position (CKP) System Variation Not Learned |
| P1345 Crankshaft Position (CKP)-Camshaft Position (CMP) Correlation |
| P1350 Ignition Control (IC) Circuit Malfunction |
| P1351 ICM Ignition Control Circuit High Input |
| P1352 Ignition Control Bypass Circuit High Input |
| P1359 Ignition Coil Group 1 Control Circuit Malfunction |
| P1360 Ignition Coil Group 2 Control Circuit Malfunction |
| P1361 Ignition Control Module Low Input |
| P1370 IC Module 4X Reference Circuit Too Many Pulses |
| P1371 IC Module 4X Reference Circuit Too Few Pulses |
| P1372 Crankshaft Position Sensor A-B Correlation |
| P1374 IC Module 3X Reference Circuit Malfunction |
| P1375 IC Module 24X Reference Circuit High Input |
| P1376 IC Module Ignition Ground Circuit Malfunction |
| P1377 ICM CMP Pulse To 4X Reference Pulse Comparison |
| P1380 Misfire Detected – Rough Road Data Not Available |
| P1381 Misfire Detected – No Communication with Brake Control Module |
| P1400 Cold Start Emission Reduction Control System |
| P1404 Exhaust Gas Recirculation (EGR) Closed Position Performance |
| P1406 EGR Valve Pintle Position Circuit Malfunction |
| P1415 Secondary Air Injection System (Bank 1) Malfunction |
| P1416 Secondary Air Injection System (Bank 2) Malfunction |
| P1431 No Secondary Fuel Level Change Detected |
| P1432 Secondary Fuel Level Signal Too Low |
| P1433 Secondary Fuel Level Signal Too High |
| P1441 EVAP System Flow During Non-Purge |
| P1460 Misfire Detected With Low Fuel |
| P1483 Engine Cooling System Performance |
| P1501 Theft Deterrent System Malfunction |
| P1502 Theft Deterrent System Signal Not Received |
| P1503 Theft Deterrent System Password Incorrect |
| P1508 Idle Speed Low – IAC Control System Not Responding |
| P1509 Idle Speed High – IAC System Not Responding |
| P150C Transmission Control Module Engine Speed Request Signal Message Counter Incorrect |
| P1510 Throttle Control System – Throttle Limitation Active |
| P1511 Throttle Control System – Backup 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 Internal Circuit |
| P1520 Transmission Range Switch Circuit Malfunction |
| P1523 Throttle Closed Position Range/Performance |
| P1524 Throttle Closed Position Range/Performance |
| P1526 TP Sensor Learn Not Completed |
| P1527 Transmission Range To Pressure Switch Correlation |
| P1530 Throttle Actuator Control Module Internal Circuit |
| P1531 A/C Temperature Sensor Circuit Malfunction |
| P1532 A/C Evaporative Temp Sensor Circuit Low Input |
| P1533 A/C Evaporative Temp Sensor Circuit High Input |
| P1536 Engine Coolant Over Temperature – Air Conditioning (A/C) Disabled |
| P1539 Air Conditioning Clutch Status High Input |
| P1540 Air Conditioning (A/C) Refrigerant Overpressure – Air Conditioning (A/C) Disabled |
| P1543 Air Conditioning System Range/Performance |
| P1545 Air Conditioning Clutch Relay Control Circuit Malfunction |
| P1546 A/C Clutch Status Circuit Low Input |
| P1551 Secondary Or Primary Fuel Level Sensor Malfunction |
| P1553 Adaptive Cruise Control Signal Circuit |
| P1554 Cruise Control Feedback Circuit Malfunction |
| P1560 Transaxle Not In Drive – Cruise Control Disabled |
| P1564 Vehicle Acceleration Too High – Cruise Control Disabled |
| P1566 Engine Speed Too High – Cruise Control Disabled |
| P1567 Active Braking Control Active – Cruise Control Disabled |
| P1570 Traction Control Active – Cruise Control Disabled |
| P1571 Traction Control System – PWM Circuit No Frequency |
| P1572 TCS Active Circuit Low Voltage Too Long |
| P1574 Stoplamp Switch Circuit Malfunction |
| P1575 Extended Travel Brake Switch Circuit Malfunction |
| P1576 Brake Booster Vacuum Sensor Circuit High Input |
| P1577 Brake Booster Vacuum Sensor Circuit Low Input |
| P1578 Brake Booster Vacuum Sensor Circuit Low Vacuum |
| P1579 P/N to D/R at High Throttle Angle – Power Reduction Mode Active |
| P1585 Cruise Control Inhibit Output Circuit Malfunction |
| P1599 Engine Stall Or Near Stall Detected |
| P15F0 Engine Torque Delivered Circuit |
| P15F1 Axle Torque Request Circuit |
| P15F2 Engine Torque Command Circuit |
| P1600 TCM Internal Watchdog Operation (4L60-E) |
| P1601 ECM (PCM) Over-Temperature Malfunction |
| P1602 Loss Of EBTCM Serial Data |
| P1603 Loss Of Sensing Diagnostic Mode Data |
| P1604 Loss Of IPC Serial Data |
| P1605 Loss of HVAC Serial Data |
| P1610 Loss of Platform Zone Module Serial Data |
| P1611 Loss of CVRTD Serial Data |
| P1612 Loss of IPM Serial Data |
| P1613 Loss of DIM Serial Data |
| P1614 Loss of RIM Serial Data |
| P1615 Loss of VTD Serial Data |
| P1617 Engine Oil Level Switch Circuit Malfunction Code |
| P1621 Control Module Long Term Memory Performance |
| P1624 Customer Snapshot – Data Available |
| P1625 TCM System Reset (4L30-E) |
| P1626 Theft Deterrent System Fuel Enable Circuit Malfunction |
| P1627 Control Module Long Term Memory Performance |
| P1629 Theft Deterrent Fuel Enable Signal Not Received |
| P162B Remote Vehicle Speed Limiting Signal Message Counter Incorrect |
| P1630 Theft Deterrent System – Learn Mode Active |
| P1631 Theft Deterrent System – Start Enable Signal Not Current |
| P1632 Theft Deterrent Fuel Disable Signal Received |
| P1633 Ignition Supplement Power (0) Switch Circuit Malfunction |
| P1634 Ignition 1 Switch Circuit |
| P1635 5-Volt Reference 1 Circuit Malfunction |
| P1637 Generator L-Terminal Circuit |
| P1638 Generator F-Terminal Circuit |
| P1639 5-Volt Reference 2 Circuit Malfunction |
| P1640 Output Driver 2 Input Voltage High Input |
| P1641 MIL Control Circuit Malfunction |
| P1642 Vehicle Speed Output Signal Circuit Malfunction |
| P1643 Engine Speed (RPM) Output Circuit Malfunction |
| P1644 Traction Control Delivered Torque Output Circuit Malfunction |
| P1645 EVAP Solenoid Control Circuit Malfunction |
| P1646 EVAP Vent Solenoid Control Circuit Malfunction |
| P1650 Output Driver 2 Input Voltage High Input |
| P1652 Powertrain Induced Chassis Pitch Output Circuit Malfunction |
| P1653 Oil Level Lamp Control Circuit Malfunction |
| P1654 Cruise Inhibit Output Circuit Malfunction |
| P1657 Skip Shift 1-4 Upshift Solenoid Control Circuit Malfunction |
| P1660 Cooling Fan Relay Control Circuit Malfunction |
| P1661 MIL Control Circuit Malfunction |
| P1662 Cruise Lamp Control Circuit Malfunction |
| P1663 Change Oil Lamp Control Circuit Malfunction |
| P1668 Generator L-Terminal Control Circuit |
| P1670 Output Driver 4 Input Voltage High Input |
| P1680 Powertrain Control Module Internal Malfunction |
| P1681 Powertrain Control Module Internal Malfunction |
| P1682 Ignition 1 Switch Circuit 2 |
| P1683 Powertrain Control Module Internal Malfunction |
| 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 |
| P1688 Unmanaged Engine Torque Delivered to Transmission Control Module (TCM) Signal |
| P1689 Traction Control Delivered Torque Output Circuit |
| 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 |
| P16F9 Control Module Shutdown Performance |
| P1700 TCM Requested Malfunction Indicator Lamp (4L30-E) |
| P1701 MIL Request Circuit Malfunction (4L30-E) |
| P1705 Park Neutral Output Circuit Malfunction (4L30-E) |
| P1740 Torque Control Circuit Malfunction (4L30-E) |
| P1743 Throttle Position Signal Invalid Data Received |
| P1751 Shift Valve 1 Performance |
| P1760 TCM Supply Voltage Interrupted (4L30-E) |
| P1762 Transmission Mode Switch Signal Message |
| P1779 Incorrect or Invalid Torque Signal to the TCM |
| P1780 Engine Torque Signal Circuit Malfunction |
| P1781 Engine Torque Signal Circuit (4L30-E) |
| P1791 Accelerator Pedal Position Information Not Received |
| P1792 ECM to TCM Engine Coolant Signal (4L30-E) |
| P1793 Wheel Speed Sensor Invalid Data Received |
| P1795 Throttle Plate Position Invalid Data Received |
| P179B Range State Command Circuit |
| P1800 Transmission Power Supply Relay Malfunction (4L30-E) |
| P1810 TFP Valve Position Switch Malfunction (4T80-E) |
| P1811 Maximum Adaptive and Long Term Shift (4T80-E) |
| P1812 Transmission Fluid Overtemperature |
| P1814 Torque Converter Overstressed (4T65-E, 4T80-E) |
| P1815 A/T Manual Shaft Shift Switch Circuit Malfunction (5L40-E) |
| P1818 A/T Manual Shaft Shift Switch Circuit Malfunction (5L40-E) |
| P1819 Internal Mode Switch – No Start/Wrong Range |
| 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 ‘A’ Circuit Low Input (4T80-E) |
| P1822 Internal Mode Switch ‘B’ Circuit Low Input (4T80-E) |
| P1823 Internal Mode Switch Circuit P Low |
| P1824 Internal Mode Switch P Circuit High Voltage |
| P1825 Internal Mode Switch ‘P’ Circuit Low Input (4T80-E) |
| P1826 A/T Manual Shaft Shift Switch Invalid Signal (5L40-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 Solenoid Circuit Low Input (5L40-E) |
| P1832 Pressure Control Solenoid Circuit High Input (5L40-E) |
| P1833 Pressure Control Solenoid Circuit Low Input (5L40-E) |
| P1834 Pressure Control Solenoid Circuit High Input (5L40-E) |
| P1835 Kickdown Switch Circuit Malfunction (4L30-E) |
| 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 |
| P1842 1-2 Shift Solenoid Circuit Low Input (4T80-E) |
| P1843 1-2 Shift Solenoid Circuit High Input (4T80-E) |
| P1845 Torque Limit Management Malfunction (4L30-E) |
| P1847 2-3 Shift Solenoid Circuit High Input (4T80-E) |
| P184A Internal Mode Switch 2 S Circuit Low Voltage |
| P184B Internal Mode Switch 2 S Circuit High Voltage |
| P1850 Brake Band Apply Solenoid Circuit Malfunction (4L30-E) |
| P1860 TCC PWM Solenoid Circuit Malfunction (4T80-E) |
| P1864 TCC Solenoid Electrical |
| P1865 A/T 4-5 Shift Solenoid Circuit Malfunction (5L40-E) Code |
| P1866 TCC PWM Solenoid Circuit Low Voltage |
| P1867 A/T TCC Solenoid PWM Circuit High Input (5L40-E) |
| P1868 Transmission Fluid Life (4T80-E) |
| P1870 Transmission Component Slipping |
| P1873 Torque Converter Stator Temp Switch CKT Low |
| P1874 Torque Converter Stator Temp Switch CKT High |
| P1875 4WD Low Switch Circuit Electrical |
| P1876 Up and Down Shift Enable Switch Circuit Low Voltage |
| P1886 3-2 SS Valve Assembly CKT Electrical |
| P1887 TCC Release Switch Circuit Malfunction (4T65-E) |
| P1890 ECM Data Input Circuit Malfunction (4L30-E) |
| P1895 Engine Torque Delivered Circuit Malfunction (4L30-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 |
| 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) |
| P1A6C SGCM Service Calibration Fault |
| 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 |
| P1ABE Battery Energy Control Module Hybrid Battery Pack Overtemperature |
| 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 |
| 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 |
| P1AE0 Drive Motor 2 Control Module System Voltage Low |
| 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 |
| 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 |
| P1B15 Regenerative Braking Torque Request Signal Message Counter Incorrect |
‘B’ (Body) fault codes :
| B101D XX: ECU Hardware |
| B1327 Dash Integration Module Power Circuit Low Input |
| B1328 Dash Integration Module Power Circuit High Input |
| B1428 Ignition Switched Power Run/Crank Relay Circuit |
| B1513 Instrument Panel Cluster Voltage Low Input |
| B1514 Instrument Panel Cluster Voltage High Input |
‘C’ (Chassis) fault codes :
| C120A Brake Boost Regulation Pressure Sensor Plausibility Failure |
| C120C Brake Pedal Position Sensor 4 Plausibility |
| 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 |
| 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 |
| U1026 Loss of ATC Class 2 Communication |
| U1040 Loss of Communications with ABS |
| U1041 Loss of Electronic Brake Controller Communication |
| U1048 No Communication With Rear Wheel Steering Control Module |
| U1056 Lost Communications with CVRSS |
| U1064 Loss of Communications with PZM |
| U1065 Loss of Communications with IPM |
| U1066 Loss of Communications with RIM |
| U1088 Loss of Communications with SDM |
| U1096 Loss of Communications with IPC |
| U1097 No Communication With Driver Information Center |
| U1128 Loss of Communications with IRC |
| U1129 Loss of Communications with AMP |
| U1144 Loss of Communication with PHN |
| U1145 Loss of Communication with NAV |
| U1151 No Communication With Vehicle Interface Unit |
| U1152 Loss of Data HCM |
| U1153 Loss of Communications with HVAC |
| U1160 Loss of Communications with DDM |
| U1161 Loss of PASS Door Module SBI |
| U1162 Loss of Rear Driver Door Module SBI |
| U1163 Loss of Rear PASS Door Module SBI |
| U1166 Loss of Communications with SCM |
| U1169 Loss of Communications with MMM |
| U1170 Loss of Driver Door Switch SBI |
| U1176 Loss of Communications with RFA |
| U1192 Loss of Communications with VTD |
| U1193 Loss of Vehicle Immobilizer Module Communications |
| U1254 Lost Communication with XXX |
| U1255 Serial Data Line Malfunction |
| U1300 Class 2 Short to Ground |
| U1301 Class 2 Short to Battery |
| U1305 Class 2 Data Link High or Low |
| U1500 Inter-Device Dedicated Bus Malfunction |
| U1511 Inter-device Dedicated Bus Lost Communication With Device 1 |
| U1512 Inter-device Dedicated Bus Lost Communication With Device 2 |
| U1513 Inter-device Dedicated Bus |
| U1713 DDM Communication Error |
| U1714 DDM Communication Error |
| U1715 DDM Communication Error |
| U1716 DDM Communication Error |
| U1800 Lost Communications With Fuel Injector Control Module (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) |
| U2099 High Speed Communication Enable Circuit |
| U2100 CAN Bus Communication Malfunction |
| U2102 More Controllers On BUS Than Programmed |
| U2103 Fewer Controllers On The Bus Than Programmed |
| U2104 CAN Bus Reset Counter Overrun |
| U2105 Lost Communication With The Engine Control System |
| U2106 Lost Communication With Transmission Control System |
| U2108 Lost Communication With Electronic Brake Control Module |
| U2150 Navigation ECU Gateway Communication Error |
| U2151 Navigation ECU Communication Malfunction |
| U2153 VICS ECU Communication Error |