Flow of Diagnosis

INSPECTION AND VERIFICATION
1. Verify the customer's concern by operating the switch to duplicate the condition:
^ In RUN without the engine running.
^ In START before the ignition switch is released.
^ In RUN with the engine running.
2. Inspect to determine if any of the following mechanical or electrical concerns apply:
Mechanical
^ Damaged switch.
Electrical
^ Fuses.
^ Circuit wiring.
^ Switches.

3. If inspection reveals obvious concern(s) that can be readily identified, service as required.
4. If the concern(s) remains after the inspection, determine the conditions and go to Diagnosis by Symptom. Symptom Related Diagnostic Procedures