Steering Column Electronic Systems Control Module
Steering Column Switch
Steering Column Electronic Systems Control Module
CAUTION!
The removal and installation of individual steering column switch components must be done in the specified sequence. Refer to=> [ Steering Column Switch ] Initial Inspection and Diagnostic Overview.
• After installing a new control module, 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 control module must be checked. Refer to=> [ Steering Column Electronic Systems Control Module, Output Diagnostic Test Mode ] Initial Inspection and Diagnostic Overview.
Removing
- Remove bolt - 1 -.
- Slide a suitable wire - 2 - approximately 45 mm deep - arrow 1 - into the hole on the Steering Column Electronic Systems Control Module (J527) to release the retaining tab - arrow 2 -.
- Using a suitable screwdriver, press rear catch retaining tab - arrow A - back toward steering wheel to loosen catch.
- Carefully pull Steering Column Electronic Systems Control Module (J527) downward from steering column switches.
• When removing, ensure Steering Column Electronic Systems Control Module (J527) is removed straight downward without tilting.
- Disengage - arrow A - harness connector - 1 - and disconnect it from Steering Column Electronic Systems Control Module (J527).
- Remove securing latch - 3 - from harness connector - 2 -.
- Disengage lock - arrow B - on electrical connection - 2 - and disconnect from Steering Column Electronic Systems Control Module (J527).
Installing
Install in reverse order of removal, noting the following:
• Make sure that no pins are bent and that the connector engages audibly when connecting the harness connectors.