C1582

POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Hatchback): C1582: Assist Map Number Mismatch
C1582 - Assist Map Number Mismatch

DESCRIPTION

When an incorrect ECM is installed after the assist map has been recorded in the power steering ECU assembly, then DTC C1582 is stored because the data does not match the vehicle specifications.





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. CHECK CAN COMMUNICATION SYSTEM C1581

B -- GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) How To Proceed With Troubleshooting (from 07/2011)

C -- GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) How To Proceed With Troubleshooting (from 07/2011)
A -- Continue to next step.

2. CHECK ECM C1581

NG -- REPLACE ECM Installation (from 07/2011)

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