Basic Inspection

Before performing diagnosis, check the following items which might affect power windows related problems.

1. Check the battery and its installation condition. Ref. to STARTING/CHARGING SYSTEMS (H4DO)>BATTERY>INSPECTION .
2. Check the related fuse.
   NOTE: When the replaced fuse is blown immediately, check for short circuits.
3. Visually check that the related connectors are properly connected. Also, check the related ground terminal for looseness and corrosion.