Initial Inspection and Diagnostic Overview
1. Verify the customer's concern by operating the system in question.2. Visually inspect for obvious signs of mechanical and electrical damage.
Mechanical
^ Switch(es).
Electrical
^ Fuse(s).
^ Circuit(s).
^ Damaged wiring harness(es).
^ Loose or damaged wires or connectors.
3. If the concern is not visually evident, determine the symptom and proceed to the Symptom Chart. Symptom Related Diagnostic Procedures