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Home >> Ford >> 2002 >> Taurus SES, 3.0 S >> Repair and Diagnosis >> External Pages >> Different car >> Section 486 (Anti-Theft System - Perimeter) >> Diagnosis And Testing >> Anti-Theft - Perimeter >> Symptom Chart

Symptom Chart

WARNING: This page is about a different car, the 2003 Mercury Sable and 2003 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM CHART

Condition Possible Sources Action
No communication with the generic electronic module (GEM) Generic electronic module (GEM).
Circuitry.		 REFER to MULTIFUNCTION ELECTRONIC MODULE .
The alarm system does not arm/disarm - from driver or passenger door lock cylinder
  • Circuitry.
  • Driver disarm switch.
  • Passenger disarm switch.
  • Liftgate disarm switch.
  • Pulse stretcher module.
  • Generic electronic module (GEM).
 Go To PINPOINT TEST A  .
The alarm system does not arm/disarm - using the keyless entry remote transmitter
  • Keyless entry remote transmitter.
  • Generic electronic module (GEM).
 Go To PINPOINT TEST B  .
The alarm system does not operate correctly
  • Circuitry.
  • Hood tamper switch.
  • Luggage compartment lid tamper switch.
  • Generic electronic module (GEM).
 Go To PINPOINT TEST C  .
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