Scheme 8
Scheme 9
Required Special Tool
MB990784: Ornament remover
INSPECTION
Integrated column ECU does not allow lighting switch continuity test. For inspection, troubleshooting in SWS DIAGNOSIS should be performed.
Scheme 10
Scheme 11
- Remove the lighting switch and the wiper/washer switch.
- Among individual connectors of the column switch body remaining in the steering column, check for continuity between same number terminals (No. 3- 11).
See also:
• SWS DIAGNOSIS