POWER STEERING SYSTEM DIAGNOSTIC TROUBLE CODE CHART

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.

Power Steering System:
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

Click here

C1512 Torque Sensor Circuit Malfunction

1. Steering column assembly (Torque sensor)

2. Power steering ECU

Ignition switch on (IG) again

Click here

C1513 Torque Sensor Circuit Malfunction

1. Steering column assembly (Torque sensor)

2. Power steering ECU

Ignition switch on (IG) again

Click here

C1514 Torque Sensor Power Supply Abnormal

1. Steering column assembly (Torque sensor)

2. Power steering ECU

Ignition switch on (IG) again

Click here

C1521 Motor Circuit Malfunction Power steering ECU Ignition switch on (IG) again

Click here

C1524 Motor Circuit Malfunction

1. Steering column assembly (Power steering motor)

2. Power steering ECU

Ignition switch on (IG) again

Click here

C1528 Motor Rotation Angle Sensor Malfunction

1. Steering column assembly (Motor rotation angle sensor)

2. Power steering ECU

Ignition switch on (IG) again

Click here

C1531 ECU Malfunction Power steering ECU Ignition switch on (IG) again

Click here

C1532 ECU Malfunction Power steering ECU Ignition switch on (IG) again

Click here

C1533 ECU Malfunction Power steering ECU Ignition switch on (IG) again or after normal confirmation

Click here

C1534 ECU Malfunction Power steering ECU Ignition switch on (IG) again

Click here

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

Click here

C1552 PIG Power Supply Voltage Malfunction

1. PIG power source circuit

2. Power steering ECU

Ignition switch on (IG) again or after normal confirmation

Click here

C1554 Power Supply Relay Failure Power steering ECU Ignition switch on (IG) again

Click here

C1555 Motor Relay Welding Failure Power steering ECU Ignition switch on (IG) again

Click here

C1581 Assist Map Number Un-Writing Power steering ECU Assist map write or ignition switch on (IG) again

Click here

U0073 Control Module Communication Bus OFF CAN communication system Ignition switch on (IG) again

Click here

U0100 Lost Communication with ECM / PCM "A"

1. CAN communication system

2. ECM

Ignition switch on (IG) again or after normal confirmation X

Click here

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

Click here

Tech Tips

○: Warning light comes on

X: Warning light turns off (normal reset)