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Home >> Lincoln >> 2004 >> Aviator AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Information Gauges And 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.
  • Parking aid module.
  • Parking aid is inoperative
  • Circuitry.
  • Parking aid sensor.
  • Parking aid speaker.
  • Parking aid module.
  • 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).
  • Parking aid sensor painted incorrectly.
  • 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.