Operation CHARM: Car repair manuals for everyone.

Component Tests and General Diagnostics

Park Test:





1. Connect jumper lead from low speed terminal of windshield wiper motor connector to park return terminal of park switch connector.
2. Jumper both windshield wiper motor and park switch ground terminals to battery ground cable.
3. Connect jumper lead from battery positive terminal to park feed terminal. Windshield wiper motor should cycle once, then stop in Park position.