Component Tests and General Diagnostics

1. Measure the resistance between terminals.
2. Apply +12V battery positive to the roof opening panel control switch C522 pin 1, component side and 0v battery negative to the roof opening panel control switch C522 pin 6, component side. The LED should illuminate.
3. If all measurements of the roof opening panel control switch are as noted, return to the Pinpoint Test. Otherwise install a new roof opening panel control switch. Pinpoint Tests