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

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
No communication with the instrument cluster
  • Central junction box (CJB) fuse(s):
    • 15 (5A).
    • 30 (5A).
  • Battery junction box (BJB) fuse(s):
    • 15 (10A).
    • 23 (30A).
  • Circuitry.
  • Standard corporate protocol (SCP) communication network.
  • Instrument cluster.
 Go To PINPOINT TEST G  to diagnose instrument cluster communication.
The message center is not operating correctly
  • Instrument cluster.
  • Message center switch.
  • Circuitry.
 Go To PINPOINT TEST AE .
The compass is inoperative
  • Compass sensor module.
  • Instrument cluster.
  • Circuitry.
 Go To PINPOINT TEST AF .
The compass is inaccurate
  • Zone setting.
  • Calibration.
  • Vehicle magnetization.
  • Compass sensor module.
  • Circuitry.
 Go To PINPOINT TEST AG .
The message center display is blank
  • Instrument cluster.
 INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER .
The charging system warning is incorrect
  • Generator.
  • Powertrain control module (PCM).
  • Instrument cluster.
  • Circuitry.
 Go To PINPOINT TEST P  to diagnose the charging system warning indicator.
The message center switch does not operate correctly
  • Message center switch.
  • Instrument cluster.
  • Circuitry.
 Go To PINPOINT TEST AH .
The indicator does not operate correctly - low washer fluid level display
  • Washer fluid level switch.
  • Instrument cluster.
  • Circuitry.
 Go To PINPOINT TEST AI .
The indicator does not operate correctly - door ajar display
  • Door ajar switch(es).
  • Vehicle security module.
  • Instrument cluster.
  • Circuitry.
 Go To PINPOINT TEST AJ .
The indicator does not operate correctly - low fuel level display
  • Fuel pump module.
  • Instrument cluster.
  • Circuitry.
 Go To PINPOINT TEST AK .
The indicator does not operate correctly - distance to empty, average fuel economy
  • Instrument cluster.
  • Powertrain control module (PCM).
  • Circuitry.
 CHECK the operation of the speedometer, the fuel gauge and the odometer. If the fuel gauge is inoperative, Go To PINPOINT TEST H . If the speedometer/odometer is inoperative, Go To PINPOINT TEST J .
The indicator does not operate correctly - low brake fluid level display
  • Brake fluid level switch.
  • Instrument cluster.
  • Circuitry.
 Go To PINPOINT TEST AL .
The indicator does not operate correctly - low oil pressure display
  • Oil pressure switch.
  • Instrument cluster.
  • Circuitry.
 Go To PINPOINT TEST AM .
The indicator does not operate correctly - check engine temperature
  • Engine temperature sensor.
  • Powertrain control module (PCM).
  • Instrument cluster.
  • Circuitry.
 Go To PINPOINT TEST AN .
The indicator does not operate correctly - backup aid
  • Parking aid module.
  • Instrument cluster.
  • Circuitry.
 Go To PINPOINT TEST AO .
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