Power Steering Control Module (PSCM) DTC Chart
POWER STEERING CONTROL MODULE (PSCM) DTC CHART
| DTCs | Description | Action |
|---|---|---|
| B1317 | Battery Voltage High | GO to PINPOINT TEST A . |
| B1318 | Battery Voltage Low | GO to PINPOINT TEST A . |
| B1342 | ECU is Faulted | CLEAR the DTCs. CYCLE the ignition switch to the OFF position for 3 seconds. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new steering column. REFER to STEERING COLUMN . REPEAT the self-test. |
| B2277 | Electric Power Steering Motor Malfunction | GO to PINPOINT TEST B . |
| B2278 | Steering Shaft Torque Sensor Malfunction | GO to PINPOINT TEST B . |
| B2477 | Module Configuration Failure | CONFIGURE the PSCM. REFER to Programmable Module Installation (PMI) in MODULE CONFIGURATION . CALIBRATE the steering wheel position sensor. REFER to STEERING WHEEL POSITION SENSOR CALIBRATION . CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new steering column. REFER to STEERING COLUMN . REPEAT the self-test. |
| B227B | Steering Shaft Position Sensor Malfunction | GO to PINPOINT TEST B . |
| C2000 | Steering Angle Sensor Not Calibrated | CALIBRATE the steering wheel position sensor, REFER to STEERING WHEEL POSITION SENSOR CALIBRATION . CLEAR the DTCs. REPEAT the self-test. If DTC C2000 is retrieved again, INSTALL a new steering column. REFER to STEERING COLUMN . REPEAT the self-test. |
| U0100 | Lost Communication With ECM/PCM | REPAIR all other DTCs first. If DTC U0100 is still present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the High Speed Controller Area Network (HS-CAN) bus. |
| U0101 | Lost Communication With TCM | REPAIR all other DTCs first. If DTC U0101 is still present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus. |
| U0155 | Lost Communication With Instrument Panel Cluster | REPAIR all other DTCs first. If DTC U0155 is still present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus. |
| U2023 | Fault Received From External Node | One or more modules are reporting a DTC. RETRIEVE DTCs from all other modules. REFER to the module's respective part for diagnosis. If no DTCs are present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus. |