Operation CHARM: Car repair manuals for everyone.

Windshield Deicer Switch





Inspection

1. Check BCM input/output specification of windshield deicer switch using the scan tool. If the specification is abnormal, replace the windshield deicer switch module.








2. Select option "Input/output monitoring".












3. To check the input value of windshield deicer switch in force mode, select option "Actuation test".