F 450 4WD Super Duty V10-6.8L VIN D (2004)
Fog/Driving Lamp: Initial Inspection and Diagnostic Overview
INSPECTION AND VERIFICATION
1. Verify the customer concern by operating the fog lamps.
Visual Inspection Chart
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 concern is not visually evident, verify the symptom and refer to the Symptom Chart. See: Symptom Related Diagnostic Procedures
