C1554

POWER STEERING: POWER STEERING SYSTEM: C1554/23: Power Supply Relay Failure
C1554/23 - Power Supply Relay Failure

DESCRIPTION

If the power steering ECU detects these DTCs, it shuts off the motor relay circuit (built into the power steering ECU) and stops power assist.





INSPECTION PROCEDURE

PROCEDURE

1. RECONFIRM DTC

(a) Check for DTC.

OK:

DTC is not output.

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

NG -- REPLACE POWER STEERING ECU