C1534

POWER STEERING: POWER STEERING SYSTEM: C1531-C1534: ECU Malfunction


DESCRIPTION

If the power steering ECU detects these DTCs, it will shut off the motor current sensor, power source relay, motor relay circuit (built into the power steering ECU) and stop power assistance. However, power assistance will continue if DTC C1533 or C1534 is output.





INSPECTION PROCEDURE

PROCEDURE

1. RECONFIRM DTC

(a) Check for DTCs Power Steering System.

Result





NOTICE:
If replacing the power steering ECU, initialize the rotation angle sensor value and calibrate the torque sensor zero point Power Steering System.

B -- GO TO DIAGNOSTIC TROUBLE CODE CHART Power Steering System

A -- REPLACE POWER STEERING ECU Removal