Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Lincoln >> 2003 >> Aviator AWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Entertainment System >> Diagnosis And Testing >> Entertainment System >> Symptom Chart

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
The cassette player is inoperative/does not operate correctly
  • Audio unit.
 REMOVE the audio unit and SEND it to an authorized Ford audio system repair facility. TEST the system for normal operation.
The audio unit illumination is inoperative
  • Circuitry.
  • Audio unit.
 REFER to INSTRUMENT CLUSTER & PANEL ILLUMINATION .
The audio unit is inoperative
  • Battery junction box (BJB) fuse(s):
    • 1 (60A)
    • 6 (60A)
    • 29 (60A)
  • Central junction box (CJB) fuse(s):
    • 3 (20A).
    • 6 (5A).
    • 28 (5A)
    • 29 (10A)
  • Circuitry.
  • Audio unit.
  • Ignition switch.
 Go To PINPOINT TEST A .
Poor reception
  • Central junction box (CJB) fuse 6 (5A)
  • Antenna.
  • Antenna connections.
  • Noise suppression equipment.
  • Audio unit.
 Go To PINPOINT TEST B .
Continuous SEEK/SCAN in AM/FM
  • Central junction box (CJB) fuse 6 (5A)
  • Antenna.
  • Antenna module.
  • Antenna connections.
  • Audio unit.
 Go To PINPOINT TEST B .
Poor quality/distorted sound from one or more speakers (not all speakers)-CDX6 and DM100i
  • Speaker(s).
  • Circuitry.
  • Audio unit.
 Go To PINPOINT TEST C .
Poor quality/distorted sound from all speakers-CDX6 and DM100i
  • Audio unit.
 Go To PINPOINT TEST D .
No sound from one or more of the speakers (not all speakers)-CDX6 and DM100i
  • Speaker(s).
  • Circuitry.
  • Audio unit.
 Go To PINPOINT TEST C .
No sound from all speakers-CDX6 and DM100i
  • Audio unit.
 Go To PINPOINT TEST D .
The subwoofer is inoperative-CDX6
  • Central junction box (CJB) fuse 24 (20A)
  • Circuitry.
  • Subwoofer speaker.
  • Subwoofer amplifier.
  • Audio unit.
 Go To PINPOINT TEST E .
The auxiliary audio control is inoperative-steering wheel audio controls
  • Circuitry.
  • Clockspring.
  • Steering wheel audio controls.
  • Audio unit.
 Go To PINPOINT TEST F .
Loud popping sound when cycling the ignition switch-CDX6
  • Circuitry.
  • Audio unit.
 Go To PINPOINT TEST G .
The video system is inoperative
  • Central junction box (CJB) fuse 3 (20A)
  • Digital versatile disc (DVD) unit
  • Circuitry
 Go To PINPOINT TEST H .
The video system does not operate correctly-no sound from one or more speakers, not all speakers
  • Central junction box (CJB) fuse 3 (20A)
  • Digital versatile disc (DVD) unit
  • Audio unit
  • Circuitry
 Go To PINPOINT TEST I .
Poor quality/distorted sound from one or more speakers (not all speakers)-navigation
  • Speaker(s).
  • Circuitry.
  • Audio unit.
 Go To PINPOINT TEST J .
Poor quality/distorted sound from all speakers-navigation
  • Audio unit.
 Go To PINPOINT TEST K .
No sound from one or more of the speakers (not all speakers)-navigation
  • Speaker(s).
  • Circuitry.
  • Audio unit.
 Go To PINPOINT TEST J .
No sound from all speakers-navigation Audio unit. Go To PINPOINT TEST K .
The subwoofer is inoperative-navigation
  • Circuitry.
  • Subwoofer speaker.
  • Amplifier.
  • Audio Unit.
 Go To PINPOINT TEST L .
scientia non olet · About Mike's Workshop Manuals