Vehicle Dynamic Systems
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1342 | ECU is Defective | ABS Module |
NOTE:
If other DTCs are present, REPAIR them before installing a new component. CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved, INSTALL a new module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE
. REPEAT the self-test.
|
| B1483 | Brake Pedal Input Circuit Failure | ABS Module | GO to PINPOINT TEST B . |
| B1676 | Battery Pack Voltage Out of Range | ABS Module | GO to PINPOINT TEST C . |
| B2477 | Module Configuration Failure | ABS Module | Follow the diagnostic tool directions for the configuration procedure. |
| B2741 | Sensor Cluster Is Defective | ABS Module | GO to PINPOINT TEST H . |
| B2900 | VIN Mismatched (normally set when a new ABS module is installed) | ABS Module | VERIFY that the module has the correct as-built data. CHECK for correct PCM configuration using the diagnostic tool. CONFIGURE the component as necessary. REFER to ELECTRONIC ENGINE CONTROLS for the PCM. CLEAR the DTC. REPEAT the self-test. |
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | ABS Module | GO to PINPOINT TEST D . |
| C1145 | Wheel Speed Sensor RF Input Circuit Failure | ABS Module | GO to PINPOINT TEST E . |
| C1155 | Wheel Speed Sensor LF Input Circuit Failure | ABS Module | GO to PINPOINT TEST E . |
| C1165 | Wheel Speed Sensor RR Input Circuit Failure | ABS Module | GO to PINPOINT TEST E . |
| C1175 | Wheel Speed Sensor LR Input Circuit Failure | ABS Module | GO to PINPOINT TEST E . |
| C1233 | Wheel Speed LF Input Signal Missing | ABS Module | GO to PINPOINT TEST F . |
| C1234 | Wheel Speed RF Input Signal Missing | ABS Module | GO to PINPOINT TEST F . |
| C1235 | Wheel Speed RR Input Signal Missing | ABS Module | GO to PINPOINT TEST F . |
| C1236 | Wheel Speed LR Input Signal Missing | ABS Module | GO to PINPOINT TEST F . |
| C1277 | Steering Wheel Angle 1 and 2 Circuit Failure | ABS Module | GO to PINPOINT TEST G . |
| C1278 | Steering Wheel Angle 1 and 2 Signal Faulted | ABS Module | GO to PINPOINT TEST G . |
| C1279 | Yaw Rate Sensor Circuit Failure | ABS Module | GO to PINPOINT TEST H . |
| C1280 | Yaw Rate Sensor Signal Fault | ABS Module | GO to PINPOINT TEST H . |
| C1281 | Lateral Accelerometer Circuit Failure | ABS Module | GO to PINPOINT TEST H . |
| C1282 | Lateral Accelerometer Signal Fault | ABS Module | GO to PINPOINT TEST H . |
| C1285 | Booster Solenoid Circuit Failure | ABS Module | GO to PINPOINT TEST I . |
| C1287 | Booster Pedal Force Switch Circuit Failure | ABS Module | GO to PINPOINT TEST J . |
| C1288 | Brake Pressure Transducer Input Circuit Failure | ABS Module | CLEAR the DTCs. REPEAT the self-test. If DTC C1287 is present, make sure all HCU and ABS module fasteners are tightened to their correct torque specification. If all fasteners are tightened to their correct torque specification, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . |
| C1440 | Pressure Transducer Input Circuit Failure | ABS Module | CLEAR the DTCs. REPEAT the self-test. If DTC C1287 is present, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . |
| C1470 | TCS Function Temperature Disabled (the brake fluid temperature is above a pre-set limit) | ABS Module | CLEAR the DTC. VERIFY ABS operation. |
| C1516 | Roll Rate Signal Fault | ABS Module | GO to PINPOINT TEST H . |
| C1517 | Roll Rate Sensor Circuit Fault | ABS Module | GO to PINPOINT TEST H . |
| C1805 | Mismatched PCM and/or ABS Module | ABS Module | CHECK for correct PCM and ABS module configurations using the diagnostic tool. CONFIGURE the component as necessary. FOLLOW the diagnostic tool directions for the ABS module configuration or REFER to ELECTRONIC ENGINE CONTROLS for the PCM. CLEAR the DTC. REPEAT the self-test. |
| C1963 | Stability Control Inhibit Warning | ABS Module | This DTC is for information only. CLEAR the DTC. REPEAT the self-test. |
| C1991 | Module Calibration Failure | ABS Module | CLEAR the DTC. REPEAT the self-test. If DTC C1991 is present, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . |
| C1996 | Active Yaw Control Disabled | ABS Module | This DTC is set if the stability assist system is activated for 15 seconds of continuous operation. CHECK for any major chassis modifications, gross suspension misalignment or other items that can alter the vehicle tracking dynamics. CLEAR the DTC. REPEAT the self-test. |
| C2769 | Longitudinal Acceleration Sensor Circuit Failure | ABS Module | GO to PINPOINT TEST H . |
| C2770 | Longitudinal Acceleration Sensor Signal Fault | ABS Module | GO to PINPOINT TEST H . |
| C2777 | Sensor Cluster Bus Failure | ABS Module | GO to PINPOINT TEST H . |
| C2778 | Sensor Cluster Power Supply Failure | ABS Module | GO to PINPOINT TEST H . |
| U1900 | CAN Communication Bus Fault-Receive Error | Network Fault | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1901 | CAN Network #2 Communication Bus Fault-Receive Error | Network Fault | GO to PINPOINT TEST H . |
| U2023 | Fault Received From External Node | Network Fault | REFER to MODULE COMMUNICATIONS NETWORK . |