Basic Inspection

Before performing diagnosis, check the following items which might affect the A/C problems.

1. Check the battery. Ref. to STARTING/CHARGING SYSTEMS (H4DO)>BATTERY . Ref. to STARTING/CHARGING SYSTEMS (H4DOTC)>BATTERY .
2. Check the main and other fuses, harnesses and connectors. Also check grounding.
3. Check the refrigerant pressure. Ref. to AIR CONDITIONER>REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET .