Abs Module DTCS
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTCs | Description | Source | Action |
|---|---|---|---|
| B1342 | ECU is Faulted | ABS | CLEAR the DTCs. RETRIEVE the DTCs. REPEAT the self-test. If other DTCs are retrieved, ADDRESS those DTCs before addressing DTC B1342. If only DTC B1342 is retrieved, INSTALL a new ABS module. REFER to Anti-Lock Brake System (ABS) Module . REPEAT the self-test. |
| B1483 | Brake Pedal Input Open Circuit | ABS | Go to Pinpoint Test A . |
| B1676 | Battery Pack Voltage Out of Range | ABS | Go to Pinpoint Test B . |
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | ABS | Go to Pinpoint Test E . |
| C1145 | Wheel Speed Sensor RF Input Circuit Failure | ABS | Go to Pinpoint Test C . |
| C1155 | Wheel Speed Sensor LF Input Circuit Failure | ABS | Go to Pinpoint Test C . |
| C1165 | Wheel Speed Sensor RR Input Circuit Failure | ABS | Go to Pinpoint Test C . |
| C1175 | Wheel Speed Sensor LR Input Circuit Failure | ABS | Go to Pinpoint Test C . |
| C1233 | Wheel Speed LF Signal Fault | ABS | Go to Pinpoint Test D . |
| C1234 | Wheel Speed RF Signal Fault | ABS | Go to Pinpoint Test D . |
| C1235 | Wheel Speed RR Signal Fault | ABS | Go to Pinpoint Test D . |
| C1236 | Wheel Speed LR Signal Fault | ABS | Go to Pinpoint Test D . |
| C1805 | Mismatched PCM and/or ABS Module | ABS | CHECK for correct PCM and ABS module configurations using the scan tool. CONFIGURE the component as necessary. FOLLOW the scan tool directions for the ABS module configuration or REFER to the Introduction - Gasoline Engines for the PCM. CLEAR the DTC. REPEAT the self-test. |
| C1991 | Module Configuration Failure | ABS | 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 . |
| U1900 | CAN communication Bus Fault - Receive Error | ABS | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2050 | No Application Present | ABS Module | CONFIGURE the ABS module. REFER to MODULE CONFIGURATION . CLEAR the DTCs. RETRIEVE the DTCs and VERIFY successful module configuration. If DTC U2050 is retrieved again, INSTALL a new ABS module. REFER to Anti-Lock Brake System (ABS) Module . CLEAR the DTC. REPEAT the self-test. |
| U2051 | One or More Calibration Files Missing or Corrupt | ABS Module | CALIBRATE the ABS module, follow the directions on the scan tool. CLEAR the DTCs. CARRY OUT the ABS module self-test. RETRIEVE and RECORD any DTCs. If DTC U2051 is retrieved again, INSTALL a new ABS module. REFER to Anti-Lock Brake System (ABS) Module . CLEAR the DTC. REPEAT the self-test. |