Component Tests and General Diagnostics
1. If windows move slowly, check for:- Mechanical binding or non-greased pivot joints.
- Fully charged Battery.
- Clean and tight grounds G201 and G202.
2. If switches do not illuminate when Park Lamps are turned "ON," refer to Interior Lights Dimming.
^ Check for a broken (or partially broken) wire inside of the insulation which could cause system failure but prove "GOOD" in a continuity/voltage check.
^ Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems.