Flow of Diagnosis

1. Verify the customer's original concern by operating the brake pedal to duplicate the condition.
2. Inspect to determine if one of the mechanical or electrical concerns apply:

Mechanical
- Damaged multi-function switch.
- Damaged stoplight switch.

Electrical
- Circuitry open/shorted.
- Open fuse junction panel, Fuse 1 (15 A), Fuse 5 (15 A). Fuse 6 (15 A), Fuse 8 (15 A) Circuit breaker 12 (20 A) Fuse 13 (15 A).
- Damaged connectors.

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