Basic Inspection

Before performing diagnosis, check the following items that might affect the problems related to the cockpit control module.

1. Check the battery. Refer to STARTING/CHARGING SYSTEMS (H4DOTC)>Battery>INSPECTION . Refer to STARTING/CHARGING SYSTEMS (H4DO)>Battery>INSPECTION .
2. Check the relay and fuse condition. Refer to ENTERTAINMENT & MONITORING>RELAY AND FUSE .
3. Check the connecting condition of harness and harness connector.