Flow of Diagnosis

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

VISUAL INSPECTION CHART

Mechanical
^ Damaged Brake Pedal Position (BPP) switch

Electrical
^ Blown fuse(s)
^ Damaged wiring harness
^ Loose, damaged, or corroded connectors
^ Blown stoplamps bulbs

3. If the fault is not visually evident, verify the symptom and Symptom Related Diagnostic Procedures