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Home >> Lincoln >> 2003 >> Aviator AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Information, Gauges & Warning Devices >> Diagnosis And Testing >> Parking Aid >> Symptom Chart

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
No communication with the parking aid module
  • Circuitry.
  • Central junction box fuse 27 (5A).
  • Parking aid module.
 Go To PINPOINT TEST AW .
Parking aid is inoperative
  • Circuitry.
  • Parking aid sensor.
  • Parking aid speaker.
  • Parking aid module.
 Go To PINPOINT TEST AX .
Continuous or intermittent tone when no obstacles are present (Certain obstacles may appear ""stealthy"" to the system, depending on geometric shape, size and material.)
  • Dirty or iced over parking aid sensor(s).
 Go To PINPOINT TEST AY .
  • Parking aid sensor painted incorrectly.
 Go To PINPOINT TEST AY .
  • Parking aid sensor bezel(s) or parking aid sensor(s) locked into the rear bumper incorrectly.
 INSTALL the parking aid sensor bezel(s) into the rear bumper correctly. INSTALL the parking aid sensor(s) into the parking aid sensor bezel(s) correctly.
  • Parking aid sensors are not aligned correctly.
 CARRY OUT the azimuth check. REFER to Azimuth System Check Minimum Detectable Object Verification in this section.
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