Diagnostic Trouble Code Chart
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See" below.
POWER STEERING SYSTEM
| DTC Code | Detection Item | Trouble Area | Return-to-normal | See |
|---|---|---|---|---|
| C1231 | Lost Communication with Steering Angle Sensor Module | - Steering angle sensor (Spiral cable sub-assembly) - CAN communication system - Power steering ECU assembly |
After normal confirmation | Refer to DTC C1231: Lost Communication with Steering Angle Sensor Module |
| C1531 | ECU Malfunction | - Harness or connector - Vane pump assembly - Power steering ECU assembly |
Ignition switch turned to ON again | Refer to DTC C1531: ECU Malfunction |
| C1544 | High Engine Revolution Signal | - Engine control system - CAN communication system - Power steering ECU assembly |
After normal confirmation | Refer to DTC C1544: High Engine Revolution Signal |
| C1547 | Vehicle Speed Sensor | - Speed sensor circuit - Brake control system - CAN communication system - Power steering ECU assembly |
After normal confirmation | Refer to DTC C1547: Vehicle Speed Sensor |
| U0073 | Control Module Communication Bus Off | CAN communication system | After CAN communication system returns to normal condition or ignition switch turned to ON again |
Refer to DTC U0073: Control Module Communication Bus Off |