If you own a Honda or Acura, understanding fault codes can be your ticket to keeping your vehicle running smoothly. These codes act as the car’s way of communicating issues that need attention.
This guide will help demystify Honda Acura fault codes and arm you with the knowledge needed for effective diagnosis and resolution.
What Does The Honda Acura Fault Codes ?
Honda Acura fault codes are essential indicators of your vehicle’s performance. These codes provide insights into various systems, from the engine to emissions control.
When a sensor detects an anomaly, it triggers a code that is stored in the car’s onboard computer. This allows mechanics and owners alike to pinpoint issues quickly.
Each code corresponds to a specific problem or malfunction. Understanding these codes can save time and money on repairs.
What Are The Types Of Honda Acura Error Codes ?
Honda Acura error codes primarily fall into two categories: standard and manufacturer-specific.
Standard error codes are universal across various vehicles, making them more recognizable for mechanics. These codes usually start with a ‘P’ followed by four digits, indicating issues related to the powertrain or emissions.
On the other hand, manufacturer-specific codes begin with different letters such as ‘B’, ‘C’, or ‘U’. These pertain to particular systems like body functions, chassis components, or network communication within Honda and Acura models.
Each code provides clues about where an issue may lie. Understanding these distinctions helps in pinpointing problems quickly during diagnosis. The right approach can save time and money in repairs while ensuring your vehicle runs smoothly again.
How Can You Diagnose a Honda Acura Fault Code?
Diagnosing a Honda Acura fault code starts with using an OBD-II scanner. This device connects to your car’s diagnostic port, usually located under the dashboard. Once connected, it reads any fault codes stored in the vehicle’s computer.
Each code corresponds to a specific issue. Write down these codes for reference as you troubleshoot further.
Next, look up each code in the service manual or online databases dedicated to Honda Acura vehicles. These resources provide detailed descriptions and possible causes.
Inspect physical components related to the reported issues, such as sensors or wiring harnesses. Sometimes, visual checks can reveal loose connections or damaged parts.
Don’t forget that some codes might not indicate immediate problems but rather potential future concerns. Regular monitoring helps maintain optimal performance and safety of your vehicle while addressing any minor issues before they escalate into serious repairs.
How To Reset a Honda Acura Fault Code ?
Resetting a Honda Acura fault code can be straightforward. First, ensure your vehicle is parked safely and the engine is off.
You can use an OBD-II scanner for this process. Plug it into the diagnostic port, typically located under the dashboard on the driver’s side. Turn on your ignition without starting the engine.
Follow the scanner’s prompts to access stored codes. Once displayed, select the option to clear or erase them. This action will reset any logged fault codes from memory.
Alternatively, you might try disconnecting your car battery for about 15 minutes. This method can also reset various electronic systems in your vehicle.
Remember that while resetting may remove error messages temporarily, it’s essential to address any underlying issues before proceeding with regular driving again. Ignoring problems could lead to more significant repairs down the line.
Honda Acura Fault Codes List:
Understanding Honda Acura Fault Codes is essential for any owner looking to maintain their vehicle’s performance. These codes serve as a communication tool between your car and you, revealing underlying issues that require attention.
Here’s a list of Honda Acura fault codes you might encounter:
‘P’ (Powertrain) fault codes :
| P1077 Intake Manifold Tuning (IMT) Valve Stuck in High RPM Position |
| P1078 Intake Manifold Tuning (IMT) Valve Stuck in Low RPM Position |
| P1102 Mass Airflow Sensor Signal Lower Than Expected |
| P1103 Mass Airflow Sensor Signal Higher Than Expected |
| P1106 MAP Sensor Circuit High Input (Intermittent) |
| P1107 BARO Pressure Sensor Circuit Low Input |
| P1108 BARO Pressure Sensor Circuit High Input |
| P1109 Barometric Pressure (BARO) Sensor Circuit Out of Range High |
| P1111 IAT Sensor Circuit High Input (Intermittent) |
| P1112 IAT Sensor Circuit Low Input (Intermittent) |
| P1114 ECT Sensor Circuit Low Input (Intermittent) |
| P1115 ECT Sensor Circuit High Input (Intermittent) |
| P1116 Engine Coolant Temperature (ECT) Sensor 1 Circuit Range/Performance Problem |
| P1121 Throttle Position Sensor Intermittent High Input |
| P1122 Throttle Position Sensor Intermittent Low Input |
| P1128 Manifold Absolute Pressure (MAP) Sensor Signal Lower Than Expected |
| P1129 Manifold Absolute Pressure (MAP) Sensor Signal Higher Than Expected |
| P1133 HO2S-11 (Bank 1 Sensor 1) Insufficient Switching |
| P1134 HO2S-11 (Bank 1 Sensor 1) Transition Time Ratio Error |
| P1153 HO2S-21 (Bank 2 Sensor 1) Insufficient Switching |
| P1154 HO2S-21 (Bank 2 Sensor 1) Transition Time Ratio |
| P1162 Air Fuel Sensor (Bank 1 Sensor 1) Circuit Malfunction |
| P1163 Air Fuel Sensor (Bank 1 Sensor 1) Slow Response |
| P1164 Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance |
| P1166 Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
| P1167 Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
| P1171 Fuel System Lean During Acceleration Detected |
| P1172 Rear Air/Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) Circuit Out of Range High |
| P1174 Front Air/Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Circuit Out of Range High |
| P1201 Cylinder 1 Misfire Detected |
| P1202 Cylinder 2 Misfire Detected |
| P1203 Cylinder 3 Misfire Detected |
| P1204 Cylinder 4 Misfire Detected |
| P1205 Cylinder 5 Misfire Detected |
| P1206 Cylinder 6 Misfire Detected |
| P1241 Throttle Valve Control Motor 1 Circuit Malfunction |
| P1242 Throttle Valve Control Motor 2 Circuit Malfunction |
| P1243 Throttle Position Insufficient |
| P1244 Insufficient Closed Throttle Position Detected |
| P1246 Accelerator Position Sensor 1 Circuit Malfunction |
| P1247 Accelerator Position Sensor 2 Circuit Malfunction |
| P1248 Accelerator Pedal Position Sensor Correlation |
| P1259 VTEC System Malfunction (Bank 1) |
| P1279 VTEC System Malfunction (Bank 2) |
| P1297 Electrical Load Detector (ELD) Circuit Low Voltage |
| P1298 Electrical Load Detector (ELD) Circuit High Voltage |
| P1300 Random Misfire Detected |
| P1301 Cylinder 1 Misfire Detected |
| P1302 Cylinder 2 Misfire Detected |
| P1303 Cylinder 3 Misfire Detected |
| P1304 Cylinder 4 Misfire Detected |
| P1305 Cylinder 5 Misfire Detected |
| P1306 Cylinder 6 Misfire Detected |
| P1316 Spark Plug Detection Module Circuit Fault (Bank 2) |
| P1317 Spark Plug Detection Module Circuit Fault (Bank 1) |
| P1318 Spark Plug Detection Module Reset Circuit Fault (Bank 2) |
| P1319 Spark Plug Detection Module Reset Circuit Fault (Bank 1) |
| P1336 Crankshaft Position Sensor ‘B’ Circuit Malfunction |
| P1337 Crankshaft Position Sensor ‘B’ Circuit No Signal |
| P1359 CKP/TDC/CYP Sensor Circuit Malfunction |
| P1361 Top Dead Center Sensor Intermittent Signal |
| P1362 Top Dead Center 1 Sensor No Signal |
| P1366 Top Dead Center Sensor 2 Circuit Intermittent Signal |
| P1367 Top Dead Center Sensor 2 No Signal |
| P1381 Camshaft Position Sensor 1 No Signal |
| P1382 Camshaft Position Sensor 1 No Signal |
| P1386 Camshaft Position Sensor 2 Circuit Malfunction |
| P1387 Camshaft Position Sensor 2 No Signal |
| P1404 EGR Valve Stuck Closed Malfunction |
| P1441 EVAP Vacuum Switch Circuit High Input |
| P1454 Fuel Tank Pressure (FTP) Sensor Circuit Range/Performance Problem |
| P1456 EVAP System Leak Detected (Fuel Tank Area) |
| P1457 EVAP System Leak Detected (Canister Area) |
| P1459 EVAP Purge Flow Switch Circuit Malfunction |
| P145C Evaporative Emission (EVAP) System Purge Flow Malfunction |
| P1486 Cooling System Malfunction |
| P1491 EGR Valve Lift Sensor Insufficient Flow Detected |
| P1498 EGR Valve Lift Sensor High Input |
| P1508 Idle Air Control Valve Circuit Malfunction |
| P1509 Idle Speed Control System High RPM |
| P1519 Idle Air Control Valve Circuit Malfunction |
| P1549 Charging System High Voltage |
| P1607 PCM Internal Circuit ‘A’ Malfunction |
| P1608 PCM Internal Circuit ‘B’ Malfunction |
| P1618 Serial Peripheral Interface Communication |
| P1625 PCM Unexpected Reset |
| P1640 Output Driver Module ‘A’ Circuit Malfunction |
| P1650 Output Driver Module Circuit Malfunction |
| P1655 PCM Internal Circuit Malfunction |
| P1656 PCM To VSA Unit Signal Line Circuit Malfunction |
| P1658 Electronic Throttle Control System (ETCS) Control Relay ON Malfunction |
| P1659 Electronic Throttle Control System (ETCS) Control Relay OFF Malfunction |
| P1660 A/T (TCM) FI Data Line Circuit Malfunction |
| P1671 A/T (TCM) FI Data Line No Signal |
| P1672 A/T (TCM) FI Data Line Circuit Malfunction |
| P1676 A/T (TCM) FI Data Line Circuit Malfunction |
| P1677 A/T (TCM) FI Data Line Circuit Malfunction |
| P1678 A/T (TCM) FPTDR Signal Line Circuit Malfunction |
| P1683 Throttle Valve Default Position Spring Performance Problem |
| P1684 Throttle Valve Return Spring Performance Problem |
| P1690 A/T (TCM) TCSTB Data Line Circuit Malfunction |
| P1696 TCFC Data Line Signal Low Input |
| P1697 TUFT Data Line Signal High Input |
| P16BB Alternator B Terminal Circuit Low Voltage |
| P16BC Alternator FR Terminal Circuit/IGP Circuit Low Voltage |
| P16BD Starter Cut Relay 2 Malfunction |
| P16BE Starter Cut Relay 1 Malfunction |
| P16BF Starter Cut Relay STRLY Circuit Malfunction |
| P16C0 PCM A/T Control System Incomplete Update |
| P1705 A/T Transmission Range Switch Low Input |
| P1706 A/T Transmission Range Switch Circuit No Gear Inputs |
| P1709 A/T Transmission Gear Switch Circuit Malfunction |
| P1710 A/T First Hold Switch Circuit Malfunction |
| P1717 A/T Transmission Range Switch Circuit Malfunction |
| P1738 A/T 2nd Pressure Switch Circuit Malfunction |
| P1739 A/T 3rd Pressure Switch Circuit Malfunction |
| P1740 A/T 4th Pressure Switch Circuit Malfunction |
| P1743 Problem in Shift Control System; Shift Valve E Stuck OFF |
| P1744 Problem in Shift Control System; Shift Valve E Stuck ON |
| P1745 Problem in Shift Control System; Servo Control Valve Stuck OFF or Servo Valve Stuck OFF |
| P1750 A/T Hydraulic Pressure Control Malfunction (Mechanical) |
| P1751 A/T Hydraulic Pressure Control Malfunction (Mechanical) |
| P1753 A/T Lockup Solenoid Valve ‘A’ Circuit Malfunction |
| P1758 A/T Lockup Solenoid Valve ‘B’ Circuit Malfunction |
| P1768 Automatic Transaxle Linear Solenoid Circuit Malfunction |
| P1773 A/T Lockup Solenoid Valve ‘B’ Circuit Malfunction |
| P1778 A/T Lockup Solenoid Valve ‘C’ Circuit Malfunction |
| P1780 Problem in Shift Control System (Transmission is in Default Mode) |
| P1786 A/T FAS Signal Circuit Malfunction |
| P1787 A/T FFS Signal Circuit Malfunction |
| P1788 A/T ATSDLA Signal Circuit Malfunction |
| P1790 A/T Throttle Position Sensor Circuit Malfunction |
| P1791 A/T Vehicle Speed Sensor Circuit Malfunction |
| P1792 A/T Engine Coolant Temperature Sensor Circuit Malfunction |
| P1793 A/T Manifold Absolute Pressure Sensor Circuit Malfunction |
| P1794 A/T Barometric Pressure Sensor Circuit Malfunction |
| P1795 A/T Accelerator Position Sensor Circuit Malfunction |
| P1835 Kick Down Switch Circuit Low Input |
| P1850 A/T Brake Band Apply Solenoid Circuit Malfunction |
| P1860 Torque Converter Clutch PWM Solenoid Circuit Malfunction |
| P1870 Transmission Component Slipping Malfunction |
‘B’ (Body) fault codes :
| B1000 Communication Bus Line Error |
| B1001 Multiplex Integrated Control Unit (MICU) Internal Error |
| B1002 Multiplex Integrated Control Unit (MICU) Internal Error |
| B1005 MICU Lost Communication with Relay Control Module (RM Message) |
| B1007 MICU Lost Communication with Combination Switch Control Unit (HLSW Message) |
| B1008 MICU Lost Communication With Gauge Control Module (A/T Message) |
| B1011 MICU Lost Communication with Gauge Control Module (VSP/NE Message) |
| B1012 MICU Lost Communication with Rear MICU (RJC Message) |
| B1013 MICU Lost Communication with Driver’s MPCS Unit (ASLOCKSW Message) |
| B1014 MICU Lost Communication With Driver’s MPCS Unit (DOORSW Message) |
| B1015 MICU Lost Communication with Driver’s MPCS Unit (DRLOCKSW Message) |
| B1016 MICU Lost Communication With Keyless Access Control Unit (PANIC Message) |
| B1032 MICU Lost Communication with the SRS Unit (CDS Message) |
| B1050 Communication Bus Line Error |
| B1051 Relay Control Module Internal (CPU) Error |
| B1052 Relay Control Module Internal (EEPROM) Error |
| B1055 Relay Control Module Lost Communication with MICU (MICU Message) |
| B1056 Relay Control Module Lost Communication with MICU (ALARM Message) |
| B1057 Relay Control Module Lost Communication with MICU (DOORSW Message) |
| B1060 Relay Control Module Lost Communication with Gauge Control Module (VPS/NE Message) |
| B1061 Relay Control Module Lost Communication with Gauge Control Module (A/T Message) |
| B1062 Relay Control Module Lost Communication with Combination Switch Control Unit (HLSW Message) |
| B1063 Relay Control Module Lost Communication with Combination Switch Control Unit (WIPSW Message) |
| B1064 Relay Control Module Lost Communication With Driver’s MPCS Unit (DOORSW Message) |
| B1065 Relay Control Module Lost Communication with Driver’s MPCS Unit (DRLOCKSW Message) |
| B1066 Relay Control Module Lost Communication With Keyless Access Control Unit (PANIC Message) |
| B1075 Headlight Switch Back-up Circuit Malfunction |
| B1076 Windshield Wiper Switch Back-up Circuit Malfunction |
| B1077 Windshield Wiper Auto Switch Circuit Malfunction |
| B1078 Daytime Running Lights System Error |
| B1079 Daytime Running Lights Malfunction |
| B1080 Power Supply Circuit (IG1 Line) Input Error for Relay Control Module and MICU |
| B1132 Left Rear Power Window Motor Pulse A Error |
| B1133 Left Rear Power Window Motor Pulse B Error |
| B1134 Right Rear Power Window Motor Pulse A Error |
| B1135 Right Rear Power Window Motor Pulse B Error |
| B1136 Right Rear Power Window Switch Internal Error |
| B1147 Left Rear Power Window Position Information Error |
| B1148 Left Rear Power Window Switch Internal Error |
| B1149 Right Rear Power Window Position Information Error |
| B1150 Communication Bus Line Error |
| B1152 Gauge Control Module Internal (EEPROM) Error |
| B1155 Gauge Control Module Lost Communication with Combination Switch Control Unit (HLSW Message) |
| B1156 Gauge Control Module Lost Communication with Combination Switch Control Unit (WIPSW Message) |
| B1157 Gauge Control Module Lost Communication with MICU (MICU Message) |
| B1158 Gauge Control Module Lost Communication with Relay Control Module (RM Message) |
| B1159 Gauge Control Module Lost Communication with MICU (DOORSW Message) |
| B1161 Gauge Control Module Lost Communication With Keyless Access Control Unit (REMOTE ID Message) |
| B1162 Gauge Control Module Lost Communication with Power Tailgate (PTG Message) |
| B1166 Gauge Control Module Lost Communication With Adaptive Front Lighting Control Unit (AFS Message) |
| B1168 Gauge Control Module Lost Communication with PCM (ENG Message) |
| B1169 Gauge Control Module Lost Communication with the PCM (A/T Message) |
| B1170 Gauge Control Module Lost Communication with the VSA Modulator-Control Unit (VSA Message) |
| B1171 Gauge Control Module Lost Communication With Adaptive Cruise Control Unit (ACC Message) |
| B1173 Gauge Control Module Lost Communication with the TPMS Control Unit (TPMS Message) |
| B1175 Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Open |
| B1176 Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Short |
| B1177 Battery Voltage Abnormal |
| B1178 F-CAN Communication Line Error |
| B1180 Gauge Control Module Lost Communication with MICU (AUTOLT Message) |
| B1181 Gauge Control Module Lost Communication With Driver’s MPCS Unit (DOORSW Message) |
| B1182 Gauge Control Module Lost Communication with Driver’s MPCS Unit (DRLOCKSW Message) |
| B1187 Gauge Control Module Lost Communication with SRS Unit (SRS Message) |
| B1188 Gauge Control Module Lost Communication with the MICU (RM Message) |
| B1189 Gauge Control Module Lost Communication with Active Damper System Control Unit (ADS Message) |
| B1200 Communication Bus Line Error |
| B1202 Climate Control Unit Internal Error |
| B1205 Climate Control Unit Lost Communication with Gauge Control Module (VSP/NE message) |
| B1206 Climate Control Unit Lost Communication with Gauge Control Module (ECT message) |
| B1207 Climate Control Unit Lost Communication with Gauge Control Module (ILLUMI message) |
| B1208 Climate Control Unit Lost Communication with Keyless Access Control Unit (FOB ID message) |
| B1213 An Open in the Rear Evaporator Temperature Sensor Circuit |
| B1214 Short in the Rear Evaporator Temperature Sensor Circuit |
| B1215 Open or Short in the Recirculation Control Motor Circuit |
| B1223 Problem in the Rear Blower Motor Circuit |
| B1225 Open in the In-car Temperature Sensor Circuit |
| B1226 Short in the In-car Temperature Sensor Circuit |
| B1227 Open in the Outside Air Temperature Sensor Circuit |
| B1228 Short in the Outside Air Temperature Sensor Circuit |
| B1229 Open in the Sunlight Sensor Circuit |
| B1230 Short in the Sunlight Sensor Circuit |
| B1231 Open in the Front Evaporator Temperature Sensor Circuit |
| B1232 Short in the Front Evaporator Temperature Sensor Circuit |
| B1233 Open in the Driver’s Air Mix Control Motor Circuit |
| B1234 Short in the Driver’s Air Mix Control Motor Circuit |
| B1235 Problem in the Driver’s Air Mix Control Linkage, Door, or Motor Circuit |
| B1236 Open in the Passenger’s Air Mix Control Motor Circuit |
| B1237 Short in the Passenger’s Air Mix Control Motor Circuit |
| B1238 A Problem in the Passenger’s Air Mix Control Linkage, Door, or Motor |
| B1239 Open or Short in the Front Mode Control Motor Circuit |
| B1240 Problem in the Front Mode Control Linkage, Doors, or Motor Circuit |
| B1241 Problem in the Front Blower Motor Circuit |
| B1244 Open in the Rear Air Mix Control Motor Circuit |
| B1245 Short in the Rear Air Mix Control Motor Circuit |
| B1246 Problem in the Rear Air Mix Control Linkage, Door, or Motor Circuit |
| B1250 Communication Bus Line Error |
| B1252 Combination Switch Control Unit Internal (EEPROM) Error |
| B1255 Combination Switch Control Unit Lost Communication with MICU (MICU Message) |
| B1275 Combination Light Switch OFF Position Circuit Malfunction |
| B1276 Combination Light Switch Parking (SMALL) Position Circuit Malfunction |
| B1277 Headlight Switch AUTO Position Circuit Malfunction |
| B1278 Headlight Switch ON Position Circuit Malfunction |
| B1279 Headlight Switch DIMMER Position Circuit Malfunction |
| B1280 Turn Signal Switch Circuit Malfunction |
| B1281 Windshield Wiper Switch MIST Position Circuit Malfunction |
| B1282 Windshield Wiper Switch INT (AUTO) Position Circuit Malfunction |
| B1283 Windshield Wiper Switch LOW Position Circuit Malfunction |
| B1284 Windshield Wiper Switch HIGH Position Circuit Malfunction |
| B1350 Communication Bus Line Error |
| B1352 Power Tailgate Control Unit Internal (EEPROM) Error |
| B1355 Power Tailgate Control Unit Lost Communication with MICU (MICU Message) |
| B1356 Power Tailgate Control Unit Lost Communication with Driver’s MPCS Unit (DRLOCKSW Message) |
| B1357 Power Tailgate Control Unit Lost Communication with Gauge Control Module (VSP/NE Message) |
| B1358 Power Tailgate Control Unit Lost Communication with Driver’s MPCS Unit (ASLOCKSW Message) |
| B1359 Power Tailgate Control Unit Lost Communication with Gauge Control Module (A/T Message) |
| B1375 Driver’s Door Power Tailgate Switch Circuit Malfunction |
| B1376 Tailgate Outer Handle Switch Circuit Malfunction |
| B1377 Inside Tailgate Switch Circuit Malfunction |
| B1378 Power Tailgate Right Pinch Sensor Circuit Malfunction |
| B1379 Power Tailgate Left Pinch Sensor Circuit Malfunction |
| B1380 Power Tailgate Closer Unit Neutral Switch Circuit Malfunction |
| B1381 Power Tailgate Closer Unit Release Switch Circuit Malfunction |
| B1382 Power Tailgate Closer Unit Full Latch Switch Circuit Malfunction |
| B1383 Power Tailgate Closer Unit Ratchet Switch Circuit Malfunction |
| B1384 Power Tailgate Closer Unit Half Latch Switch Circuit Malfunction |
| B1386 Power Tailgate Sensor Pulse A Circuit Malfunction |
| B1387 Power Tailgate Sensor Pulse B Circuit Malfunction |
| B1388 Power Tailgate Motor Circuit Malfunction |
| B1389 Power Tailgate Motor Clutch Circuit Malfunction |
| B1390 Power Tailgate Closer Function Error |
| B1575 Automatic Lighting Sensor Circuit Malfunction |
| B1600 Communication Bus Line Error |
| B1605 Keyless Access Control Unit Lost Communication With MICU (MICU Message) |
| B1750 Communication Bus Line Error |
| B1775 Microphone Input/Output Short to Power/Open |
| B1776 Microphone Input/Output Short to Ground/Open |
| B1779 HFL Switch (HFL TALK/HFL BACK Buttons) Circuit Open/Short |
| B1780 HFL Switch (HFL TALK/HFL BACK Buttons) Circuit Short |
| B1785 Incorrect Configuration (VEHINFO Frame) |
| B1786 HandsFreeLink Control Unit Lost Communication with Gauge Control Module (VEHINFO Frame) |
| B1792 HandsFreeLink Control Unit Internal Error |
| B1800 Communication Bus Line Error |
| B1802 Power Seat Control Unit Internal (EEPROM) Error |
| B1805 Power Seat Control Unit Lost Communication with Gauge Control Module (VSP/NE Message) |
| B1806 Power Seat Control Unit Lost Communication with MICU (MICU Message) |
| B1808 Power Seat Control Unit Lost Communication with Gauge Control Module (A/T Message) |
| B1810 Power Seat Control Unit Lost Communication with MICU (MIRRORSW Message) |
| B1811 Power Seat Control Unit Lost Communication with MICU (DOORSW Message) |
| B1812 Power Seat Control Unit Lost Communication with Driver’s MPCS Unit (MEMSW Message) |
| B1825 Power Seat Slide Motor Pulse Error |
| B1826 Power Seat Front Up-down Motor Pulse Error |
| B1827 Power Seat Rear Up-down Motor Pulse Error |
| B1828 Power Seat Recline Motor Pulse Error |
| B1829 A/T P Signal and VSS Signal Mismatch |
| B1835 Power Tilt/Telescopic Steering Switch Signal Input Error |
| B1836 Power Seat Position Sensor Circuit Short |
| B1837 Driving Position Memory Recall Timeout |
| B1840 Tilt Motor Pulse Error |
| B1841 Telescopic Motor Pulse Error |
| B1842 Power Tilt/Telescopic Position Sensor Power Supply Circuit (SVCC Line) Short |
| B1843 Power Seat Control Unit Lost Communication with Power Tilt/Telescopic Steering Control Unit (UART line) |
| B1844 Power Seat Slide Switch Circuit Malfunction |
| B1845 Power Seat Recline Switch Circuit Malfunction |
| B1846 Power Seat Front Up-Down Switch Circuit Malfunction |
| B1847 Power Seat Rear Up-Down Switch Circuit Malfunction |
| B1900 Communication Bus Line Error |
| B1905 Immobilizer-Keyless Control Unit Lost Communication with Driver’s MPCS Unit (DRLOCKSW Message) |
| B1906 Immobilizer-Keyless Control Unit Lost Communication with Gauge Control Module (A/T Message) |
| B1950 Communication Bus Line Error |
| B1955 Rear MICU Lost Communication with MICU (MICU Message) |
| B1956 Rear MICU Lost Communication with Gauge Control Module (A/T Message) |
| B1957 Rear MICU Lost Communication with Combination Switch Control Unit (HLSW Message) |
| B1958 Rear MICU Lost Communication with Combination Switch Control Unit (WIPSW Message) |
| B1959 Rear MICU Lost Communication with Relay Control Module (RM Message) |
| B2100 Communication Bus Line Error |
| B2150 Communication Bus Line Error |
| B2152 Driver’s MPCS Unit Internal (EEPROM) Error |
| B2155 Driver’s MPCS Unit Lost Communication with MICU (MICU Message) |
| B2156 Driver’s MPCS Unit Lost Communication with MICU (MIRRORSW Message) |
| B2157 Driver’s MPCS Unit Lost Communication with Gauge Control Module (ILLUMI Message) |
| B2160 Driver’s MPCS Unit Lost Communication with Gauge Control Module (VSP/NE Message) |
| B2161 Driver’s MPCS Unit Lost Communication with MICU (DOORSW Message |
| B2162 Driver’s MPCS Unit Lost Communication with Relay Control Module (RM Message) |
| B2175 Driver’s Power Window Motor Pulse A Error |
| B2176 Driver’s Power Window Motor Pulse B Error |
| B2177 Front Passenger’s Power Window Motor Pulse A Error |
| B2178 Front Passenger’s Power Window Motor Pulse B Error |
| B2179 Driver’s Door Key Cylinder Switch LOCK/UNLOCK Signal Error |
| B2180 Driver’s Door Lock Switch LOCK/UNLOCK Signal Error |
| B2181 Driver’s Door Lock Knob Switch LOCK/UNLOCK Signal Error |
| B2182 Left Power Mirror Horizontal Sensor Signal Error |
| B2183 Left Power Mirror Vertical Sensor Signal Error |
| B2184 Right Power Mirror Horizontal Sensor Signal Error |
| B2185 Right Power Mirror Vertical Sensor Signal Error |
| B2186 Front Passenger’s Door Lock Switch LOCK/UNLOCK Signal Error |
| B2187 Communication Line (UART Line) Driver’s MPCS Unit cannot send UART messages. |
B2188 Communication Line (UART Line) Driver’s MPCS Unit cannot receive UART messages from Front Passenger’s MPCS Unit. |
| B2189 Driver’s Power Window Position Detect Circuit Error |
| B2190 Front Passenger’s Power Window Position Detect Circuit Error |
| B2191 Front Passenger’s MPCS Unit Internal (EEPROM) Error |
| B2200 Communication Bus Line Error |
| B2202 AcuraLink Control Unit EEPROM Error |
| B2204 B-CAN Communication Line Error |
| B2205 F-CAN Communication Line Error |
| B2206 SRS Unit Lost Communication with AcuraLink Control Unit (XM receiver) |
| B2207 Navigation Unit Lost Communication with AcuraLink Control Unit |
| B2208 HandsFreeLink Control Unit Lost Communication with AcuraLink Control Unit |
| B2209 AcuraLink Control Unit Internal Error |
| B2211 F-CAN Communication Line Error with PCM |
| B2212 Gauge Control Module Lost F-CAN Communication Line Error with AcuraLink Control Unit (XM receiver) |
| B2240 XM Antenna Error |
| B2248 HIP Power Supply Abnormal (more than 16 V) |
| B2249 HIP Power Supply Abnormal (less than 9 V) |
| B2965 Climate Control Unit Lost Communication with Rear Climate Control Panel |
| B2967 Open in the Humidity Sensor Circuit (WINDSHIELD DEFROST) |
| B2968 Short in the Humidity Sensor Circuit (WINDSHIELD DEFROST) |
| B2969 Climate Control Unit Lost Communication with Combination Switch Control Unit (WIPSW message) |
| B2970 Climate Control Unit Lost Communication with Relay Control Module (RM message) |
| B2975 Open in the Driver’s Vent Air Temperature Sensor Circuit |
| B2976 Short in the Driver’s Vent Air Temperature Sensor Circuit |
| B2977 Open in the Passenger’s Vent Air Temperature Sensor Circuit |
| B2978 Short in the Passenger’s Vent Air Temperature Sensor Circuit |
| B2979 Open in the A/C Pressure Sensor Circuit |
| B2980 Short in the A/C Pressure Sensor Circuit (WINDSHIELD DEFROST) |
| B2981 Climate Control Unit Lost Communication with Navigation Unit |
| B2982 Climate Control Unit Lost Communication with Each Control Motor |
| B2983 Problem in the Recirculation Control Linkage, Door, or Motor Circuit |
| B2984 Problem in the Driver’s Cool Vent Control Linkage, Door, or Motor |
| B2985 Problem in the Passenger’s Cool Vent Control Linkage, Door, or Motor |
| B2987 Problem in the Rear Vent Control Linkage, Door, or Motor |
| B2991 Climate Control Unit Lost Communication with Audio Unit |