Inspection and Verification : Notes
WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- Verify the customer concern.
- Visually inspect the following for obvious signs of mechanical or electrical damage.VISUAL INSPECTION CHART
Mechanical Electrical - Audio unit
- Digital versatile disc (DVD) player
- Navigation map DVD
- Antenna
- Satellite antenna
- Audio input jack
- Speakers
- Noise suppression equipment
- Central junction box (CJB) fuse(s):
- 1 (10A) (audio unit hot in RUN)
- 4 (10A) (DVD player hot at all times)
- 7 (5A) (audio unit hot in START)
- 22 (10A) (accessory delay feed)
- 31 (20A) (audio unit hot at all times)
- 38 (25A) (subwoofer hot at all times)
- Circuitry
- If the concern is visually evident, go to Symptom Chart .
- If the concern is not visually evident, proceed to the Speaker Walk-Around Test, the Audio Unit Self-Diagnostic Test, the Navigation Self-Diagnostic Mode, and (if necessary) the Satellite Audio Bezel Diagnostic Test.