Combination Switch: Testing and Inspection

Steering Column Switch

CAUTION!
When disconnecting and connecting the battery, the procedure must be followed as described in the Repair information. Refer to --> [ Battery, Disconnecting and Connecting ] .

• After installing a new Steering Column Electronic Systems Control Module (J527), it must be coded. Refer to --> [ Steering Column Electronic Systems Control Module, Coding ] Programming and Relearning.

• If malfunctions occur at steering column switch, coding of Steering Column Electronic Systems Control Module (J527) must be checked. Refer to --> [ Steering Column Electronic Systems Control Module, Coding ] Programming and Relearning.

On Board Diagnostic Function

The Steering Column Electronic Systems Control Module (J527) is equipped with OBD.

Use the "Guided Fault Finding" operating mode on the for fault finding.