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Symptom Chart

WARNING: This page is about a different car, the 2003 Ford Mustang. 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
  • CJB Fuse 39 (5A)
  • GEM.
  • Circuitry.
 GO to PINPOINT TEST A  .
The courtesy lamps are inoperative
  • CJB Fuse 7 (20A).
  • Door ajar switch(es).
  • Courtesy lamp assemblies.
  • Circuitry.
  • GEM.
  • Ignition Switch.
  • Headlamp Switch.
 GO to PINPOINT TEST B  .
The demand lighting is inoperative
  • CJB Fuse 7 (20A).
  • Circuitry.
  • GEM.
  • Door ajar switch(es).
  • Demand lamp assemblies.
  • Ignition Switch.
  • Headlamp Switch.
 GO to PINPOINT TEST C  .
The illuminated entry is inoperative when using the remote transmitter
  • Remote transmitter.
  • GEM.
 GO to PINPOINT TEST D  .
The battery saver does not deactivate after timeout
  • Circuitry.
  • GEM.
 GO to PINPOINT TEST E  .
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