Inspection and Verification
WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- Verify the customer concern.
- Visually inspect for obvious signs of mechanical or electrical damage.VISUAL INSPECTION CHART
Mechanical Electrical - Audio unit
- Digital versatile disc (DVD) player
- Antenna or antenna cable
- Speaker mounting/speaker cones
- Radio ignition interference capacitor, radio frequency interference suppression bond or radio receiver hood bonding strap
- Wireless headphone batteries
- Central junction box (CJB) fuse(s):
- 4 (10A)
- 7 (5A)
- 22 (10A)
- 31 (20A)
- 38 (25A)
- Ignition switch
- Circuitry
- Audio unit
- DVD player
- If the concern is visually evident, GO to SYMPTOM CHART .
- If the concern is not visually evident, proceed to Speaker Walk-Around Test and Audio Unit Self-Diagnostic Test.