Tech Tips
If a trouble code is displayed during the DTC check, inspect the trouble area listed for that code. For details of the code, refer to the "See page" below.
| DTC Code | Detection Item | Trouble Area | Normal Function Return Condition | P/S Warning Light | See page |
|---|---|---|---|---|---|
| C1511 | Torque Sensor Circuit Malfunction | 1. Steering column assembly (Torque sensor) 2. Power steering ECU |
Ignition switch on (IG) again | *1 | |
| C1512 | Torque Sensor Circuit Malfunction | 1. Steering column assembly (Torque sensor) 2. Power steering ECU |
Ignition switch on (IG) again | *1 | |
| C1513 | Torque Sensor Circuit Malfunction | 1. Steering column assembly (Torque sensor) 2. Power steering ECU |
Ignition switch on (IG) again | *1 | |
| C1514 | Torque Sensor Power Supply Abnormal | 1. Steering column assembly (Torque sensor) 2. Power steering ECU |
Ignition switch on (IG) again | *1 | |
| C1521 | Motor Circuit Malfunction | Power steering ECU | Ignition switch on (IG) again | *1 | |
| C1524 | Motor Circuit Malfunction | 1. Steering column assembly (Power steering motor) 2. Power steering ECU |
Ignition switch on (IG) again | *1 | |
| C1528 | Motor Rotation Angle Sensor Malfunction | 1. Steering column assembly (Motor rotation angle sensor) 2. Power steering ECU |
Ignition switch on (IG) again | *1 | |
| C1531 | ECU Malfunction | Power steering ECU | Ignition switch on (IG) again | *1 | |
| C1532 | ECU Malfunction | Power steering ECU | Ignition switch on (IG) again | *1 | |
| C1533 | ECU Malfunction | Power steering ECU | Ignition switch on (IG) again | *1 | |
| C1534 | ECU Malfunction | Power steering ECU | Ignition switch on (IG) again | *1 | |
| C1551 | IG Power Supply Voltage Malfunction | 1. ECU-IG1 fuse 2. IG power source circuit 3. Power steering ECU |
Ignition switch on (IG) again or after normal confirmation | *1 | |
| C1552 | PIG Power Supply Voltage Malfunction | 1. PIG power source circuit 2. Power steering ECU |
Ignition switch on (IG) again or after normal confirmation | *1 | |
| C1554 | Power Supply Relay Failure | Power steering ECU | Ignition switch on (IG) again | *1 | |
| C1555 | Motor Relay Welding Failure | Power steering ECU | Ignition switch on (IG) again | *1 | |
| C1581 | Assist Map Number Un-Writing | Power steering ECU | Assist map write or ignition switch on (IG) again | *1 | |
| U0073 | Control Module Communication Bus OFF | CAN communication system | Ignition switch on (IG) again | *1 | |
| U0100 | Lost Communication with ECM / PCM "A" | 1. CAN communication system 2. ECM |
Ignition switch on (IG) again or after normal confirmation | *2 | |
| U0129 | Lost Communication with Brake System Control Module | 1. CAN communication system 2. Skid control ECU |
Ignition switch on (IG) again or after normal confirmation | *1 |
Tech Tips
*1: Warning light comes on
*2: Warning light turns off (normal reset)