Preliminary Inspection

Try the following checks before doing the SYSTEM CHECK  .

1. If windows only operate from the Left Master Switch Assembly, check for approximately B+ at Left Master Switch Assembly Connector C2 Terminal "F"
2. Check that ground G305 is clean and tight.
3. If all power windows do not operate, check POWER WINDOW Circuit Breaker.
4. Before performing any diagnostics, make sure the Lock Out Switch is in the OFF position.

Perform System Check as a guide to normal operation. See SYSTEM CHECK  .