Inspection and Verification
WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, 2003 Ford Excursion, and 2003 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Verify the customer concern by operating the electronic audio system with the engine running and the vehicle in and out of motion.
- Visually inspect for obvious signs of mechanical and electrical damage.
- If the fault is not visually evident, proceed to the speaker walk-around test and audio unit self-diagnostic mode.