Windows: Testing and Inspection
FAULT DIAGNOSIS HINTSThe electric window lifts will be operative when the ignition switch is in the Drive position (+54).
1. Check that fuses 14 and 7 are intact and supplied with current.
2. Check that pins 10 and 11 of switch 386 are supplied with current.
3. Check that pins 18, 6,1 and I3are supplied with current when the windows are being lowered.
4. Check that pins 19, 7, 14 and 2 are supplied with current when the windows are being raised. The polarity of the current supply should then be reversed.
5. If the window lifts in the rear doors cannot be operated by the switches on the doors, Check whether current pin 9 of the ON/OFF switch is supplied with current.
6. Check the operation of the switches on the rear doors by taking instrument readings on their electrical connections.
7. Check the connectors, wiring harness and ground connections.