Entertainment System - General Information -- Excursion & F250-F550 Super Duty

• Diagnosis And Testing
  • Audio System
    • Notes
    • Special Tool(s)
    • Inspection and Verification
    • Audio Unit Self-Diagnostic Mode
    • Audio Unit Diagnostic Trouble Code (DTC) Index
    • Symptom Chart
    • Pinpoint Tests
      • Pinpoint Test A: The Audio Unit Is Inoperative
      • Pinpoint Test B: Poor Reception
      • Pinpoint Test C: Continuous Seek/Scan In Am/Fm
      • Pinpoint Test D: Poor Quality/Distorted Sound From One Or More Speakers (Not All Speakers)
      • Pinpoint Test E: Poor Quality/Distorted Sound From All Speakers
      • Pinpoint Test F: No Sound From One Or More Of The Speakers (Not All Speakers)-Video System Output To The Front Speakers
      • Pinpoint Test G: No Sound From All Of The Speakers
      • Pinpoint Test H: The Auxiliary Audio Control Is Inoperative
      • Pinpoint Test I: The Video System Is Inoperative-No Video
      • Pinpoint Test J: The Video System Does Not Operate Correctly-No Sound
      • Pinpoint Test K: The Auxiliary Audio Control Is Inoperative - Steering Wheel Control
      • Pinpoint Test L: No Auxiliary Headphone Audio - DVD Wireless Headphones