C1534

POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Hatchback): C1531-C1535: ECU Malfunction
C1535 - ECU Malfunction

DESCRIPTION

The fail-safe function operates to stop power assist when DTCs indicating ECU malfunctions are stored. However, the power assist operation continues when DTC C1533 or C1534 is stored because it indicates an EEPROM error in the ECU.





INSPECTION PROCEDURE

NOTICE:
If the power steering ECU assembly has been replaced, perform the torque sensor zero point calibration and assist map writing Programming and Relearning.

PROCEDURE

1. CONFIRM DTC

(a) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

Result





B -- REPLACE POWER STEERING ECU ASSEMBLY Removal (from 07/2011)

A -- REPAIR CIRCUITS INDICATED BY OUTPUT DTCS Power Steering System (for Hatchback)