Diagnostic Trouble Code Chart
HINT:
If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
Power Steering System
POWER STEERING SYSTEM REFERENCE CHART
| DTC Code | Detection Item | Trouble Area | Return-to-normal Condition | P/S Warning Light |
|---|---|---|---|---|
| C1511 | Torque Sensor Circuit Malfunction |
|
Ignition switch on (IG) again | ◦ |
| C1512 | Torque Sensor Circuit Malfunction |
|
Ignition switch on (IG) again | ◦ |
| C1513 | Torque Sensor Circuit Malfunction |
|
Ignition switch on (IG) again | ◦ |
| C1514 | Torque Sensor Power Supply Abnormal |
|
Ignition switch on (IG) again | ◦ |
| C1515 | Torque Sensor Zero Point Adjustment Undone | - | Zero point calibration occurs | ◦ |
| C1516 | Torque Sensor Zero Point Adjustment Incomplete | - | Clear DTC | ◦ |
| C1517 | Torque Hold Abnormal |
|
Ignition switch on (IG) again | ◦ |
| C1521 | Motor Circuit Malfunction | Power steering ECU | Ignition switch on (IG) again | ◦ |
| C1522 | Motor Circuit Malfunction |
|
Ignition switch on (IG) again | ◦ |
| C1523 | Motor Circuit Malfunction |
|
Ignition switch on (IG) again | ◦ |
| C1524 | Motor Circuit Malfunction |
|
Ignition switch on (IG) again | ◦ |
| C1525 | Rotation Angle Sensor Initialization Undone | - | Rotation angle sensor calibration occurs | ◦ |
| C1526 | Rotation Angle Sensor Initialization Incomplete | - | Clear DTC | ◦ |
| C1528 | Motor Rotation Angle Sensor Malfunction |
|
Ignition switch on (IG) again | ◦ |
| C1531 | ECU Malfunction | Power steering ECU | Ignition switch on (IG) again | ◦ |
| C1532 | ECU Malfunction | Power steering ECU | Ignition switch on (IG) again | ◦ |
| C1533 | ECU Malfunction | Power steering ECU | After normal judgment | X |
| C1534 | ECU Malfunction | Power steering ECU | After normal judgment | X |
| C1541 | Vehicle Speed Signal Malfunction |
|
Ignition switch on (IG) again | ◦ |
| C1551 | IG Power Supply Voltage Malfunction |
|
Ignition switch on (IG) again or after normal confirmation | ◦ |
| C1552 | PIG Power Supply Voltage Malfunction |
|
Ignition switch on (IG) again or after normal confirmation | ◦ |
| C1554 | Power Supply Relay Failure | Power steering ECU | Ignition switch on (IG) again | ◦ |
| C1555 | Motor Relay Welding Failure | Power steering ECU | Ignition switch on (IG) again | ◦ |
| C1581 | Assist Map Number Un-Writing | Power steering ECU | Assist map write or ignition switch on (IG) again | ◦ |
| U0100 | Lost Communication with ECM / PCM "A" |
|
Ignition switch on (IG) again or after normal confirmation | X |
| U0129 | Lost Communication with Brake System Control Module |
|
Ignition switch on (IG) again or after normal confirmation | ◦ |
HINT:
- ◦: Warning light comes on
- X: Warning light turns off (normal reset)