POWER STEERING SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
If any DTCs are displayed during the DTC check, inspect the circuit listed for those DTCs. For details of each DTC, refer to the page indicated in the DTC chart.
| DTC Code | Detection Item | Return-to-normal Condition | P/S Warning Light | See page |
|---|---|---|---|---|
| C1511 | Torque Sensor Circuit Malfunction | Power switch on (IG) again | ○ | |
| C1512 | Torque Sensor Circuit Malfunction | Power switch on (IG) again | ○ | |
| C1513 | Torque Sensor Circuit Malfunction | Power switch on (IG) again | ○ | |
| C1514 | Torque Sensor Power Supply Abnormal | Power 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 | Power switch on (IG) again | ○ | |
| C1521 | Motor Circuit Malfunction | Power switch on (IG) again | ○ | |
| C1522 | Motor Circuit Malfunction | Power switch on (IG) again | ○ | |
| C1523 | Motor Circuit Malfunction | Power switch on (IG) again | ○ | |
| C1524 | Motor Circuit Malfunction | Power 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 | Power switch on (IG) again | ○ | |
| C1531 | ECU Malfunction | Power switch on (IG) again | ○ | |
| C1532 | ECU Malfunction | Power switch on (IG) again | ○ | |
| C1533 | ECU Malfunction | After normal judgment | X | |
| C1534 | ECU Malfunction | After normal judgment | X | |
| C1541 | Vehicle Speed Signal Malfunction | Power switch on (IG) again | ○ | |
| C1551 | IG Power Supply Voltage Malfunction | Power switch on (IG) again or after normal confirmation | ○ | |
| C1552 | PIG Power Supply Voltage Malfunction | Power switch on (IG) again or after normal confirmation | ○ | |
| C1554 | Power Supply Relay Failure | Power switch on (IG) again | ○ | |
| C1555 | Motor Relay Welding Failure | Power switch on (IG) again | ○ | |
| C1581 | Assist Map Number Un-Writing | Assist map written | ○ | |
| C1582 | Assist Map Number Mismatch | Power switch on (IG) again | ○ | |
| U0129 | Lost Communication with Brake System Control Module | After normal confirmation | ○ | |
| U0293 | Lost Communication with HV ECU | After normal confirmation | ○ | |
| U1105 | Lost Communication with Parking Assist ECU | After normal confirmation | X |
Tech Tips
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○: Warning light comes on
-
X: Warning light turns off (normal reset)