MULTIFUNCTION Electronic Modules DTCS
DIAGNOSTIC TROUBLE CODE (DTC ) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B106E | Solid State Driver Disabled Due to Short Circuit | Vehicle Security Module (VSM) | REPAIR all other DTCs. CLEAR the DTCs. REPEAT the self-test. |
| B106F | Module Disabled Due to External Fault | VSM | REPAIR all other DTCs. CLEAR the DTCs. REPEAT the self-test. If all other DTCs have been repaired and the DTC B106F is still present, INSTALL a new VSM. REFER to Vehicle Security Module (VSM) . |
| B1202 | Fuel Sender Circuit Open | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B1204 | Fuel Sender Circuit Short to Ground | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B1205 | EIC Switch-1 Assembly Circuit Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B1217 | Horn Relay Coil Circuit Failure | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1218 | Horn Relay Coil Circuit Short to Vbatt | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1231 | Event Threshold Exceeded | Restraints Control Module (RCM) | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1299 | Power Supply Sensor Circuit Short to Ground | Parking Aid Module | REFER to PARKING AID article. |
| B1300 | Power Door Lock Circuit Failure | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1310 | Power Door Unlock Circuit Failure | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1311 | Power Door Unlock Circuit Open | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1317 | Battery Voltage High | Anti-Lock Brake System (ABS) Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| B1317 | Battery Voltage High | Instrument Cluster | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | RCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | VSM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| B1318 | Battery Voltage Low | Instrument Cluster | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | RCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1319 | Driver Door Ajar Circuit Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B1327 | Passenger Door Ajar Circuit Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B1342 | ECU Is Faulted | 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 article. CLEAR the DTCs. REPEAT the self-test. |
| B1342 | ECU Is Faulted | Instrument Cluster | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER article. CLEAR the DTCs. REPEAT the self-test. |
| B1342 | ECU Is Faulted | Parking Aid Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new parking aid module. REFER to PARKING AID article. CLEAR the DTCs. REPEAT the self-test. |
| B1342 | ECU Is Faulted | RCM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new RCM. REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. CLEAR the DTCs. REPEAT the self-test. |
| B1342 | ECU Is Faulted | VSM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new vehicle security module (VSM). REFER to Vehicle Security Module (VSM) . CLEAR the DTCs. REPEAT the self-test. |
| B1352 | Ignition Key-In Circuit Failure | Instrument Cluster | REFER to WARNING DEVICES article. |
| B1360 | Ignition Run/Acc Circuit Open | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B1396 | Power Door Lock Circuit Short To Battery | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1869 | Lamp Air Bag Warning Indicator Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1870 | Lamp Air Bag Warning Indicator Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1877 | Seatbelt Driver Pretensioner Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1878 | Seatbelt Driver Pretensioner Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1879 | Seatbelt Driver Pretensioner Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1881 | Seatbelt Passenger Pretensioner Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1882 | Seatbelt Passenger Pretensioner Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1883 | Seatbelt Passenger Pretensioner Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1885 | Seatbelt Driver Pretensioner Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1886 | Seatbelt Passenger Pretensioner Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1891 | Air Bag Tone Warning Indicator Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1892 | Air Bag Tone Warning Indicator Circuit Failure | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1916 | Air Bag Driver Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1925 | Air Bag Passenger Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1932 | Air Bag Driver Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1933 | Air Bag Passenger Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1934 | Air Bag Driver Inflator Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1935 | Air Bag Passenger Inflator Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1936 | Air Bag Driver Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1938 | Air Bag Passenger Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1982 | Driver's Door Unlock Relay Circuit Failure | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1983 | Driver's Door Unlock Relay Circuit Short to Battery | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B211B | Satellite ECU is Faulted | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| B2143 | NVM Memory Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B2226 | Front Crash Sensor Internal Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2227 | Front Crash Sensor Driver Communications Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2251 | Parklamp Output Relay Driver Circuit Failure | VSM | REFER to EXTERIOR LIGHTING article. |
| B2252 | Parklamp Output Relay Driver Short to Battery | VSM | REFER to EXTERIOR LIGHTING article. |
| B2276 | Less Than 2 Transmitters Programmed | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2373 | LED #1 Circuit Short to Battery | Parking Aid Module | REFER to PARKING AID article. |
| B2425 | Remote Keyless Entry Out of Synchronization | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2477 | Module Configuration Failure | Instrument Cluster | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | Parking Aid Module | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | VSM | REFER to MODULE CONFIGURATION article. |
| B2574 | Drivers Door LOCK Switch Short to Ground | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2575 | Drivers Door UNLOCK Switch Short to Ground | VSM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2658 | Wait to Start Warning Indicator Circuit Open | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B2792 | Cross Link Between Firing Loops | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2900 | VIN Mismatch | ABS Module | REFER to MODULE CONFIGURATION article. |
| B2982 | Park Brake Switch Input Circuit Open | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1096 | ABS Hydraulic Pump Motor Circuit Open | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1115 | ABS Power Relay Output Short Circuit to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1145 | Speed Wheel Sensor RF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1148 | Speed Wheel Sensor RF Coherency Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1155 | Speed Wheel Sensor LF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1158 | Speed Wheel Sensor LF Coherency Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1165 | Speed Wheel Sensor RR Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1169 | ABS Fluid Dumping Exceeds Maximum Timing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1175 | Speed Wheel Sensor LR Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1184 | ABS System Is Not Operational | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1185 | ABS Power Relay Output Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1194 | ABS Outlet Valve Coil LF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1196 | ABS Outlet Valve Coil LF Circuit Short To Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1198 | ABS Inlet Valve Coil LF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1200 | ABS Inlet Valve Coil LF Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1202 | ABS Outlet Valve Coil Rear Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1204 | ABS Outlet Valve Coil Rear Circuit Short To Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1206 | ABS Inlet Valve Coil Rear Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1208 | ABS Inlet Valve Coil Rear Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1210 | ABS Outlet Valve Coil RF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1212 | ABS Outlet Valve Coil RF Circuit Short To Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1214 | ABS Inlet Valve Coil RF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1216 | ABS Inlet Valve Coil RF Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1220 | Lamp ABS Warning Output Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1222 | Speed Wheel Mismatch | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1225 | Lamp Brake Warning Output Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1226 | Lamp Brake Warning Output Circuit Short to Ground | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1229 | Speed Wheel Sensor Rear Center Coherency Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1230 | Speed Wheel Sensor Rear Center Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1233 | Speed Wheel LF Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1234 | Speed Wheel RF Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1235 | Speed Wheel RR Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1236 | Speed Wheel LR Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1237 | Speed Wheel Rear Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1242 | ABS Outlet Valve Coil LR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1246 | ABS Outlet Valve Coil RR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1250 | ABS Inlet Valve Coil LR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1254 | ABS Inlet Valve Coil RR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1277 | STEERING Wheel Angle 1 and 2 Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1278 | STEERING Wheel Angle 1 and 2 Signal Faulted | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1279 | Yaw Rate Sensor Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1280 | Yaw Rate Sensor Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1281 | Lateral Accelerometer Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1282 | Lateral Accelerometer Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1288 | Pressure Transducer Main/Primary Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1329 | ABS Outlet Valve Coil RF Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1330 | ABS Outlet Valve Coil LR Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1331 | ABS Outlet Valve Coil RR Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1332 | ABS Outlet Valve Coil LF Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1333 | ABS Inlet Valve Coil LR Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1334 | ABS Inlet Valve Coil LF Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1335 | ABS Inlet Valve Coil RF Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1336 | ABS Inlet Valve Coil RR Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1404 | Traction Control Valve Rear Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1410 | Traction Control Valve LF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1446 | Brake Switch Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1516 | Roll Rate Sensor Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1517 | Roll Rate Sensor Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1527 | Traction Control Rear Valve Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1528 | Traction Control LF Valve Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1530 | Dynamic Stability Control RF Valve Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1531 | Dynamic Stability Control LF Valve Circuit Excessive Temperature | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1699 | Left Rear Sensor Circuit Short to Vbat | Parking Aid Module | REFER to PARKING AID article. |
| C1700 | Left Rear Sensor Circuit Failure or Blockage | Parking Aid Module | REFER to PARKING AID article. |
| C1701 | Left Rear Sensor Circuit Fault | Parking Aid Module | REFER to PARKING AID article. |
| C1702 | Right Rear Sensor Circuit Short to Vbat | Parking Aid Module | REFER to PARKING AID article. |
| C1703 | Right Rear Sensor Circuit Failure or Blockage | Parking Aid Module | REFER to PARKING AID article. |
| C1704 | Right Rear Sensor Circuit Fault | Parking Aid Module | REFER to PARKING AID article. |
| C1705 | Left Rear Center Sensor Circuit Short to Vbat | Parking Aid Module | REFER to PARKING AID article. |
| C1706 | Left Rear Center Sensor Circuit Failure | Parking Aid Module | REFER to PARKING AID article. |
| C1707 | Left Rear Center Sensor Circuit Fault | Parking Aid Module | REFER to PARKING AID article. |
| C1708 | Right Rear Center Sensor Circuit Short to Vbat | Parking Aid Module | REFER to PARKING AID article. |
| C1709 | Right Rear Center Sensor Circuit Failure | Parking Aid Module | REFER to PARKING AID article. |
| C1710 | Right Rear Center Sensor Circuit Fault | Parking Aid Module | REFER to PARKING AID article. |
| C1730 | Reference Voltage Out Of Range (+5V) | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1742 | Rear Sounder Circuit Failure | Parking Aid Module | REFER to PARKING AID article. |
| C1743 | Rear Sounder Circuit Short to Vbatt | Parking Aid Module | REFER to PARKING AID article. |
| C1748 | Switch Input Circuit Short to Gnd | Parking Aid Module | REFER to PARKING AID article. |
| C1920 | Led #1 Circuit Failure | Parking Aid Module | REFER to PARKING AID article. |
| C1957 | Dynamic Stability Control Valve RF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1958 | Dynamic Stability Control Valve LF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1963 | Stability Control Inhibit Warning | ABS Module | Yaw control is inhibited due to special initial conditions persisting. Un-inhibit when special conditions removed but DTC remains. REFER to VEHICLE DYNAMIC SYSTEMS article. |
| 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 an IVD control and TC lamp strategy. REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C2769 | Longitudinal Acceleration Sensor Electrical Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C2770 | Longitudinal Acceleration Sensor Plausibility Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| P1139 | Water in Fuel Indicator Circuit | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| PXXXX | All Other DTCs | Powertrain Control Module (PCM) | REFER to INTRODUCTION -- DIESEL ENGINES or INTRODUCTION -- GASOLINE ENGINES article. |
| U0002 | High Speed CAN Communication Bus Performance | Instrument Cluster | REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U0002 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0011 | Medium Speed CAN Communication Bus Performance | Instrument Cluster | REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U0011 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0073 | Control Module Communication Bus A Off | ABS Module | REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U0073 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0073 | Control Module Communication Bus A Off | VSM | REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U0073 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | VSM | REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U0155 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1900 | CAN Communication Bus Fault - Receive Error | ABS Module | REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U1900 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1900 | CAN Communication Bus Fault - Receive Error | Instrument Cluster | REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U1900 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1901 | CAN Network #2 Communication Bus Fault - Receive Error | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| U2023 | Fault Received From External Node | Instrument Cluster | U2023 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. |
| U2023 | Fault Received From External Node | VSM | U2023 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. |
| U2050 | No Application Present | ABS Module | REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U2050 is still present, REFER to MODULE CONFIGURATION article. |
| U2050 | No Application Present | Instrument Cluster | REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U2050 is still present, REFER to MODULE CONFIGURATION article. |
| U2050 | No Application Present | VSM | REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U2050 is still present, REFER to MODULE CONFIGURATION article. |
| U2051 | One or More Calibration Files Missing / Corrupt | ABS Module | REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U2051 is still present, DIAGNOSE the communications network. REFER to MODULE CONFIGURATION article. |