Anti-Lock Brake System (ABS) Module Diagnostic Trouble Code (DTC) Index
DTC DESCRIPTION CHART
| DTC | Description | Source | Action |
|---|---|---|---|
| B1342 | ECU is Defective | ABS Module | INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . |
| B1485 | Brake Pedal Input Circuit Battery Short | ABS Module | Go To PINPOINT TEST B: DTC B1485, BRAKE PEDAL INPUT CIRCUIT BATTERY SHORT . |
| B1676 | Battery Pack Voltage Out of Range | ABS Module | Go To PINPOINT TEST C: DTC B1676, BATTERY PACK VOLTAGE OUT OF RANGE . |
| 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 anti-lock brake ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . REPEAT the self-test. |
| C1095 | Hydraulic Pump Motor Circuit Failure | ABS Module | Go To PINPOINT TEST D: DTC C1095, HYDRAULIC PUMP MOTOR CIRCUIT FAILURE . |
| C1145 | Speed Wheel Sensor RF Input Circuit Failure | ABS Module | Go To PINPOINT TEST E: DTC C 1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR), ANTI-LOCK BRAKE SENSOR CIRCUIT FAILURE . |
| C1155 | Speed Wheel Sensor LF Input Circuit Failure | ABS Module | Go To PINPOINT TEST E: DTC C 1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR), ANTI-LOCK BRAKE SENSOR CIRCUIT FAILURE . |
| C1165 | Speed Wheel Sensor RR Input Circuit Failure | ABS Module | Go To PINPOINT TEST E: DTC C 1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR), ANTI-LOCK BRAKE SENSOR CIRCUIT FAILURE . |
| C1175 | Speed Wheel Sensor LR Input Circuit Failure | ABS Module | Go To PINPOINT TEST E: DTC C 1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR), ANTI-LOCK BRAKE SENSOR CIRCUIT FAILURE . |
| C1233 | Speed Wheel LF Input Signal Missing | ABS Module | Go To PINPOINT TEST F: DTC C1233 (LF), DTC C1234 (RF), DTC C1235 (RR), DTC C1236 (LR) - ANTI-LOCK BRAKE SENSOR INPUT SIGNAL MISSING . |
| C1234 | Speed Wheel RF Input Signal Missing | ABS Module | Go To PINPOINT TEST F: DTC C1233 (LF), DTC C1234 (RF), DTC C1235 (RR), DTC C1236 (LR) - ANTI-LOCK BRAKE SENSOR INPUT SIGNAL MISSING . |
| C1235 | Speed Wheel RR Input Signal Missing | ABS Module | Go To PINPOINT TEST F: DTC C1233 (LF), DTC C1234 (RF), DTC C1235 (RR), DTC C1236 (LR) - ANTI-LOCK BRAKE SENSOR INPUT SIGNAL MISSING . |
| C1236 | Speed Wheel LR Input Signal Missing | ABS Module | Go To PINPOINT TEST F: DTC C1233 (LF), DTC C1234 (RF), DTC C1235 (RR), DTC C1236 (LR) - ANTI-LOCK BRAKE SENSOR INPUT SIGNAL MISSING . |
| C1805 | Mismatched PCM and/or ABS Module | ABS Module | VERIFY that the PCM and ABS modules have the correct as-built data. REFER to MODULE COMMUNICATIONS NETWORK or SYSTEM & COMPONENT TESTING - EEC-V - GASOLINE . RECONFIGURE or INSTALL a new component as necessary. FOLLOW the diagnostic tool directions for the ABS module configuration. CLEAR the DTC. REPEAT the self-test. |
| U1009 | SCP (J1850) Invalid or Missing Data for Engine Torque | ABS Module | CARRY OUT the PCM self-test. |
| U1027 | SCP (J1850) Invalid or Missing Data for Engine RPM | ABS Module | CARRY OUT the PCM self-test. |
| U1262 | SCP (J1850) Communication Bus Fault | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK . |