B4000 2WD V6-4.0L SOHC (2003)
Brake Lamp: Component Tests and General Diagnostics
STOPLAMP INSPECTION
1. Verify the customer concern by operating the stoplamps.
2. Visually inspect for obvious signs of mechanical and electrical damage.
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 fault is not visually evident, determine the symptom and See SYMPTOM TROUBLESHOOTING CHART - STOPLAMP. See: Symptom
Related Diagnostic Procedures
