Anti-Lock Brake System (ABS) Module Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2005 Lincoln Navigator and 2005 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
ANTI-LOCK BRAKE SYSTEM MODULE DIAGNOSTIC TROUBLE CODE INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| 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 | CONFIGURE the ABS module. REFER to MODULE CONFIGURATION . CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . REPEAT the self-test. |
| B2734 | Pedal Travel Sensor (PTS) Supply Error | ABS Module | GO to PINPOINT TEST N . |
| B2736 | Pedal Travel Sensor (PTS) Circuit Fault | ABS Module | GO to PINPOINT TEST N . |
| B2737 | Pedal Travel Sensor (PTS) Jammed Error | ABS Module | Go to PINPOINT TEST N . |
| B2738 | Pedal Travel Sensor (PTS) Velocity Error | ABS Module | Go to PINPOINT TEST N . |
| B2740 | Pedal Travel Sensor (PTS) Spike Error | ABS Module | Go to PINPOINT TEST N . |
| B2741 | Sensor Cluster Defective | ABS Module | FOLLOW the diagnostic tool directions for the calibration procedure. |
| B2900 | VIN Mismatched | ABS Module | VERIFY that the module has the correct as-built data. CHECK for correct powertrain control module (PCM) and ABS module configurations using the diagnostic tool. RECONFIGURE the component as necessary. FOLLOW the diagnostic tool directions for the ABS module configuration or REFER to MODULE CONFIGURATION for the PCM. CLEAR the DTC. REPEAT the self-test. |
| C1095 | Hydraulic Pump Motor Circuit Failure | ABS Module | GO to PINPOINT TEST D . |
| C1145 | Speed Wheel Sensor RF Input Circuit Failure | ABS Module | GO to PINPOINT TEST E . |
| C1155 | Speed Wheel Sensor LF Input Circuit Failure | ABS Module | GO to PINPOINT TEST E . |
| C1165 | Speed Wheel Sensor RR Input Circuit Failure | ABS Module | GO to PINPOINT TEST E . |
| C1175 | Speed Wheel Sensor LR Input Circuit Failure | ABS Module | GO to PINPOINT TEST E . |
| C1233 | Speed Wheel LF Input Signal Missing | ABS Module | GO to PINPOINT TEST F . |
| C1234 | Speed Wheel RF Input Signal Missing | ABS Module | GO to PINPOINT TEST F . |
| C1235 | Speed Wheel RR Input Signal Missing | ABS Module | GO to PINPOINT TEST F . |
| C1236 | Speed Wheel 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 (Sensor Cluster Fault) | ABS Module | GO to PINPOINT TEST H . |
| C1280 | Yaw Rate Sensor Signal Fault (Sensor Cluster Fault) | ABS Module | GO to PINPOINT TEST H . |
| C1281 | Lateral Accelerometer Circuit Failure (Sensor Cluster Fault) | ABS Module | GO to PINPOINT TEST H . |
| C1282 | Lateral Accelerometer Signal Fault (Sensor Cluster 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 | Pressure Transducer Main/Primary Input Circuit Failure | ABS Module | GO to PINPOINT TEST K . |
| C1440 (with stability assist) | Pressure Transducer Main/Primary Signal Fault | ABS Module | GO to PINPOINT TEST K . |
| C1516 | Roll Rate Sensor Signal Fault (Sensor Cluster Fault) | ABS Module | GO to PINPOINT TEST H . |
| C1517 | Roll Rate Sensor Signal Fault (Sensor Cluster Fault) | ABS Module | GO to PINPOINT TEST H . |
| C1730 | Reference Voltage Out of Range (+5V) | ABS Module | GO to PINPOINT TEST L . |
| C1805 | Mismatched PCM and/or ABS/TC Module | ABS Module | CHECK for correct PCM and ABS module configuration using the diagnostic tool. RECONFIGURE the component as necessary. FOLLOW the diagnostic tool directions for the ABS module configuration or REFER to ENGINE for the PCM. CLEAR the DTC. REPEAT the self-test. |
| C1960 | Driver Brake Apply Circuit Fault | ABS Module | GO to PINPOINT TEST M . |
| C1963 | Stability Control Inhibit Warning | ABS Module | This DTC is for information only. GO to the PRINCIPLES OF OPERATION . CLEAR the DTC. REPEAT the self-test. |
| C1991 | Module Calibration Failure | ABS Module | Follow the diagnostic tool directions for the calibration procedure. |
| C1996 | Active Yaw and/or Roll Control Disabled | ABS Module | This DTC can be set if the ABS Module 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. |
| C1998 | Module Calibration Not Complete | ABS Module | GO to PINPOINT TEST P . |
| C2769 (ABS only) | Longitudinal Acceleration Sensor Circuit Failure | ABS Module | INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CLEAR the DTCs. REPEAT the self-test. |
| C2769 (ABS with stability assist) | Longitudinal Acceleration Sensor Circuit Failure (Sensor Cluster Fault) | ABS Module | GO to PINPOINT TEST H . |
| C2770 (ABS only) | Longitudinal Acceleration Sensor Signal Fault | ABS Module | INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CLEAR the DTCs. REPEAT the self-test. |
| C2770 (ABS with stability assist) | Longitudinal Acceleration Sensor Signal Fault (Sensor Cluster Fault) | ABS Module | GO to PINPOINT TEST H . |
| C2777 | Sensor Cluster Bus Failure (Sensor Cluster Fault) | ABS Module | GO to PINPOINT TEST H . |
| C2778 | Sensor Cluster Power Supply Failure (Sensor Cluster Fault) | ABS Module | GO to PINPOINT TEST H . |
| U1900 | CAN Network #1 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 | Instrument Cluster | REFER to MODULE COMMUNICATIONS NETWORK . |
For a complete master list of ABS module DTCs, refer to MULTIFUNCTION ELECTRONIC MODULES .