Basic Inspection

Before performing the diagnosis, check the following items which may cause problems relating the wiper or light.

1. Check the battery. Ref. to STARTING/CHARGING SYSTEMS(H4DOTC)>General Description . Ref. to STARTING/CHARGING SYSTEMS(H4DO)>Battery .
2. Check the relay and fuse condition. Ref. to LIGHTING SYSTEM>Relay and Fuse .
3. Check the connecting condition of harness and harness connector.