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Home >> Mercury >> 2006 >> Montego Base, AWD >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Rear View Mirror System >> Diagnosis And Testing >> Rear View Mirrors >> Symptom Table

Symptom Table

SYMPTOM TABLE

Condition Possible Sources Action
  • The mirrors are inoperative
  • Battery junction box (BJB) fuse
  • Smart junction box (SJB) fuse
  • Circuitry
  • Exterior mirror control switch
  • SJB
  • A single mirror is inoperative
  • Circuitry
  • Exterior mirror control switch
  • Exterior mirror motor
  • A single mirror does not function with switch logic
  • Circuitry
  • Exterior mirror control switch
  • Exterior mirror motor
  • The memory mirror is inoperative
  • Driver seat module (DSM)
  • Circuitry
  • BJB fuse
  • Exterior mirror motor
  • Mirror control switch
  • The memory mirror is inoperative - does not operate from the memory set switch
  • Circuitry
  • Driver seat module (DSM)
  • Exterior mirror motor
  • Memory set switch
  • The heated exterior mirrors do not defrost
  • Circuitry
  • Exterior rear view mirror
  • BJB fuse
  • The auto-dimming mirror does not operate correctly
  • Obstructed rear-facing sensor
    • Stickers, window decals, tags
    • Non-OEM window tinting
  • Obstructed forward-facing sensor
    • Stickers, window decals, tags
    • Non-OEM window tinting
  • If possible, REMOVE the obstruction. If the obstruction cannot be removed, GO to PINPOINT TEST D  to test the auto-dimming mirror for correct function.
  • Light source near or inside of vehicle
  • None. Any light source the rear-facing sensor is exposed to can be considered glare.
  • Vehicle inside garage or tunnel
  • None. Any light source the rear-facing sensor is exposed to can be considered glare.
  • Fuse
  • Auto-dimming interior mirror
  • Circuitry
  • None. Ambient conditions are similar to night time conditions.
  • GO to PINPOINT TEST G .