MULTIFUNCTION Electronic Modules DTCS
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1202 | Fuel Sender Circuit Open | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B1204 | Fuel Sender Circuit Short to Ground | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B1205 | EIC Switch-1 Assembly Circuit Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B1231 | Longitudinal Acceleration Threshold Exceeded | Restraint Control Module (RCM) | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1309 | Power Door Lock Circuit Short to Ground | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1317 | Battery Voltage High | Anti-Lock Brake System (ABS) Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| B1317 | Battery Voltage High | Instrument Cluster | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1317 | Battery Voltage High | RCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1318 | Battery Voltage Low | ABS Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1318 | Battery Voltage Low | Instrument Cluster | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1318 | Battery Voltage Low | RCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1319 | Driver Door Ajar Circuit Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B1322 | Driver Door Ajar Circuit Short to Ground | Vehicle Security Module | REFER to INTERIOR LIGHTING . |
| B1327 | Passenger Door Ajar Circuit Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B1330 | Passenger Door Ajar Circuit Short to Ground | Vehicle Security Module | REFER to INTERIOR LIGHTING . |
| B1334 | Decklid Ajar Rear Door Circuit Short to Ground | Vehicle Security Module | REFER to INTERIOR LIGHTING . |
| B1338 | Door Ajar RR Circuit Short to Ground | Vehicle Security Module | REFER to INTERIOR LIGHTING . |
| B1341 | Power Door Unlock Circuit Short to Ground | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1342 | ECU is Defective | ABS Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new ABS module. REFER to VEHICLE DYNAMIC SYSTEMS . CLEAR the DTCs. REPEAT the self-test. |
| B1342 | ECU is Defective | Instrument Cluster | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER . CLEAR the DTCs. REPEAT the self-test. |
| B1342 | ECU is Defective | RCM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new RCM. REFER to SUPPLEMENTAL RESTRAINT SYSTEM . CLEAR the DTCs. REPEAT the self-test. |
| B1342 | ECU is Defective | Vehicle Security Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new vehicle security module. REFER to VEHICLE SECURITY MODULE . CLEAR the DTCs. REPEAT the self-test. |
| B1352 | Ignition Key-In Circuit Failure | Instrument Cluster | REFER to WARNING DEVICES . |
| B1360 | Ignition Run/Ace Circuit Open | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B1485 | Brake Pedal Input Short to Battery | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1522 | Hood Switch Circuit Short to Ground | Vehicle Security Module | REFER to INTERIOR LIGHTING . |
| B1526 | Keyless Entry Circuit Short to Ground | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1562 | Door Lock Cylinder Circuit Short to Ground | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1607 | Illuminated Entry Input Circuit Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B1629 | PRNDL Reverse Input Short to Battery | Instrument Cluster | REFER to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS . |
| B1869 | Lamp Air Bag Warning Indicator Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1870 | Lamp Air Bag Warning Indicator Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1877 | Seatbelt Driver Pretensioner Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1878 | Seatbelt Driver Pretensioner Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1879 | Seatbelt Driver Pretensioner Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1881 | Seatbelt Passenger Pretensioner Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1882 | Seatbelt Passenger Pretensioner Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1883 | Seatbelt Passenger Pretensioner Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1885 | Seatbelt Driver Pretensioner Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1886 | Seatbelt Passenger Pretensioner Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1891 | Air Bag Tone Warning Indicator Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1892 | Air Bag Tone Warning Indicator Circuit Failure | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1916 | Air Bag Driver Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1925 | Air Bag Passenger Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1932 | Air Bag Driver Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1933 | Air Bag Passenger Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1934 | Air Bag Driver Inflator Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1935 | Air Bag Passenger Inflator Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1936 | Air Bag Driver Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1938 | Air Bag Passenger Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B211B | Satellite ECU is Faulted | ABS Module | CLEAR the DTCs. REPEAT the self-test. If DTC B211B is retrieved again, INSTALL a new ABS Module. REFER to VEHICLE DYNAMIC SYSTEMS . CLEAR the DTCs. REPEAT the self-test. |
| B2143 | NVM Memory Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B2226 | Front Crash Sensor Internal Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2227 | Front Crash Sensor Communications Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2276 | Less Than Two Transmitters Programmed | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2425 | Remote Keyless Entry Out of Sync | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2477 | Module Configuration Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B2477 | Module Configuration Failure | Vehicle Security Module | REFER to MODULE CONFIGURATION . |
| B2658 | Wait to Start Indicator Circuit Open | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B2792 | Cross Link Between Firing Loops | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2900 | VIN Mismatch | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| B2982 | Park Brake Switch Input Circuit Open | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1096 | ABS Hydraulic Pump Motor Circuit Open | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1115 | ABS Power Relay Output Short Circuit to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1145 | Speed Wheel Sensor RF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1148 | Speed Wheel Sensor RF Coherency Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1155 | Speed Wheel Sensor LF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1158 | Speed Wheel Sensor LF Coherency Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1165 | Speed Wheel Sensor RR Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1169 | ABS Fluid Dumping Exceeds Maximum Timing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1175 | Speed Wheel Sensor LR Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1184 | ABS System Is Not Operational | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1185 | ABS Power Relay Output Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1194 | ABS Outlet Valve Coil LF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1196 | ABS Output Valve Coil LF Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1198 | ABS Inlet Valve Coil LF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1200 | ABS Inlet Valve Coil LF Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1202 | ABS Outlet Valve Coil Rear Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1204 | ABS Output Valve Coil Rear Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1206 | ABS Inlet Valve Coil Rear Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1208 | ABS Inlet Valve Coil Rear Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1210 | ABS Outlet Valve Coil RF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1212 | ABS Output Valve Coil RF Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1214 | ABS Inlet Valve Coil RF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1216 | ABS Inlet Valve Coil RF Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1220 | Lamp ABS Warning Output Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1222 | Speed Wheel Mismatch | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1225 | Lamp Brake Warning Output Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1226 | Lamp Brake Warning Output Circuit Short to Ground | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1229 | Speed Wheel Sensor Rear Center Coherency Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1230 | Speed Wheel Sensor Rear Center Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1233 | Speed Wheel LF Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1234 | Speed Wheel RF Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1235 | Speed Wheel RR Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1236 | Speed Wheel LR Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1237 | Speed Wheel Rear Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1242 | ABS Outlet Valve Coil LR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1246 | ABS Outlet Valve Coil RR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1250 | ABS Inlet Valve Coil LR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1254 | ABS Inlet Valve Coil RR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1277 | Steering Wheel Angle 1 and 2 Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1278 | Steering Wheel Angle 1 and 2 Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1279 | Yaw Rate Sensor Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1280 | Yaw Rate Sensor Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1281 | Lateral Accelerometer Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1282 | Lateral Accelerometer Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1288 | Pressure Transducer Main/Primary Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1329 | ABS Outlet Valve Coil RF Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1330 | ABS Outlet Valve Coil LR Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1331 | ABS Outlet Valve Coil RR Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1332 | ABS Outlet Valve Coil LF Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1333 | ABS Inlet Valve Coil LR Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1334 | ABS Inlet Valve Coil LF Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1335 | ABS Inlet Valve Coil RF Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1336 | ABS Inlet Valve Coil RR Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1404 | Traction Control Valve Rear Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1410 | Traction Control Valve LF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1446 | Brake Switch Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1516 | Roll Rate Sensor Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1517 | Roll Rate Sensor Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1527 | Traction Control Rear Valve Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1528 | Traction Control LF Valve Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1530 | Dynamic Stability Control RF Valve Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1531 | Dynamic Stability Control LF Valve Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1730 | Reference Voltage Out Of Range (+5V) | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1957 | Dynamic Stability Control Valve RF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1958 | Dynamic Stability Control Valve LF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1963 | Stability Control Inhibit Warning | ABS Module | Yaw control is inhibited due to special initial conditions persisting. Uninhibit when special conditions removed but DTC remains. REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1991 | Module Calibration Failure | ABS Module | Module calibration data is incorrect or the module is not calibrated, calibration data is for steering wheel angle sensor, yaw rate sensor, lateral accelerometer sensor, long accelerometer sensor or roll rate sensor id incorrect or not calibrated, affecting a IVD control and TC lamp strategy. REFER to VEHICLE DYNAMIC SYSTEMS . |
| C2769 | Longitudinal Acceleration Sensor Electrical Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C2770 | Longitudinal Acceleration Sensor Plausibility Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| P1139 | Water in Fuel Indicator Circuit | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| U0002 | CAN Communication BUS Performance | Instrument Cluster | REPAIR all other DTCs first. If the DTC is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK . |
| U0073 | Control Module Communication Bus Off | ABS Module | REPAIR all other DTCs first. If the DTC is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK . |
| U1900 | CAN Communication BUS Fault-Receive Error | Instrument Cluster | REPAIR all other DTCs first. If the DTC is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK . |
| U1900 | CAN Communication BUS Fault-Receive Error | ABS Module | REPAIR all other DTCs first. If the DTC is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK . |
| U1901 | CAN Network #2 Communication BUS Fault-Receive Error | ABS Module | REPAIR all other DTCs first. If the DTC is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK . |
| U2023 | Fault Received From External Node | Instrument Cluster | REPAIR all other DTCs first. If the DTC is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK . |
| U2050 | No Application Present | ABS Module | This DTC is sent during Bootloader Operation if no valid application is present. REFER to VEHICLE DYNAMIC SYSTEMS . |
| U2051 | CAN Communication BUS Fault-Receive Error | ABS Module | This DTC is sent during Bootloader Operation if no valid calibration data is present. REFER to VEHICLE DYNAMIC SYSTEMS . |