Flow of Diagnosis

1. Verify the customer concern by operating the system.
2. Visually inspect for obvious signs of mechanical and electrical damage.

VISUAL INSPECTION CHART

Mechanical
^ Horn(s)

Electrical
^ Fuse
^ Relay
^ Wiring harness Loose or corroded connector(s)

3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible;) before proceeding to the next step.
4. If the concern is not visually evident, verify the symptom and refer to the Symptom Chart. Symptom Related Diagnostic Procedures