Component Tests and General Diagnostics

1. If all Power Windows are inoperative, check Circuit Breaker C. If open, check for a short to ground in CKT 76.
2. If windows move slowly, check that:
- Windows are free of mechanical binding and pivot joints are greased.
- Battery is fully charged.
- Ground G200 is clean and tight.
3. If switches do not illuminate when Park Lamps are turned "ON", refer to INTERIOR LIGHTS.
4. If the Express Down feature does not work, but window moves down with each switch depression, replace the Master Power Window Switch Assembly.