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Home >> Ford >> 2002 >> Crown Victoria Base, 4.6 W >> Repair and Diagnosis >> External Pages >> Different car >> Section 254 (Keyless Entry/Computer Operated Locks) >> Diagnosis And Testing >> Keyless Entry >> Symptom Chart

Symptom Chart

WARNING: This page is about a different car, the 2002 Lincoln Continental. 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 Module - Unable to Perform On-Demand Self-Test On Driver Door Module
  • Circuitry.
  • Fuses.
  • DDM.
 GO to PINPOINT TEST A .
No Communication With the Module - Unable to Perform On-Demand Self-Test On Lighting Control Module
  • Circuitry.
  • Fuses.
  • LCM.
 GO to PINPOINT TEST B .
A Single Door Lock Is Inoperative - Decklid Does Not Operate Properly
  • Circuitry.
  • Decklid solenoid.
  • Switches.
  • Relay.
  • DDM.
  • LCM.
 GO to PINPOINT TEST C .
The Doors Do Not Lock/Unlock Using the Keyless Entry Keypad
  • Circuitry.
  • Switches.
  • DDM.
 GO to PINPOINT TEST D .
All Door Locks Are Inoperative - Do Not Operate Properly
  • Wires or connectors.
  • Fuses.
  • Switches.
  • Circuitry.
  • DDM.
 GO to PINPOINT TEST E .
The Smart Lock Does Not Operate Properly
  • Door ajar input concern.
  • Key in ignition switch concern.
  • DDM.
 GO to PINPOINT TEST F .
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