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Test Procedures

  1. With ignition on, press trunk release button in glove box. If trunk unlocks, go to next step. If not, go to step 3). If trunk is always unlocked, go to step 5).
  2. Disconnect Green module connector and check continuity between pin No. 7 and trunk release solenoid. If continuity exists, replace keyless entry module and repeat QUICK TEST  . If no continuity exists, repair Purple/Yellow wire and repeat QUICK TEST  .
  3. Check operation of trunk release solenoid using jumper wires and battery. If solenoid is okay, go to next step. If not, replace solenoid and repeat QUICK TEST  .
  4. Examine keyless entry system circuit breaker No. 12 (14 on Town Car). If circuit breaker is okay, repair open or short in Purple/Yellow wire. Repeat QUICK TEST  . If circuit breaker is defective, replace breaker and repeat QUICK TEST  .
  5. Disconnect Green module connector. If trunk locks, replace keyless entry module and repeat QUICK TEST  . If trunk does not lock, go to next step.
  6. Disconnect Green module connector and glove box switch. If trunk locks, replace glove box switch and repeat QUICK TEST  . If trunk does not lock, repair short to battery in Purple/Yellow wire and repeat QUICK TEST  .
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