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Home >> Chrysler >> 1996 >> Cirrus LXi, 2.4 X >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System - Remote >> Trouble Shooting >> Symptom Check >> All Doors Will Not Unlock Using Transmitter (1996 Models)

All Doors Will Not Unlock Using Transmitter (1996 Models)

  1. Unlock driver's door. Using voltmeter, backprobe BCM 20-pin connector. Check for a voltage pulse at terminal No. 4, while pressing UNLOCK button on transmitter. See Fig 1 . BCM is located on junction block, behind lower left corner of instrument panel. If there is no voltage pulse, replace BCM. See REMOVAL & INSTALLATION. If voltage pulse is present, repair circuit between BCM and driver's door lock motor. See appropriate wiring diagram in WIRING DIAGRAMS.
  2. Check for voltage pulse at terminals No. 1, 2 and 3 while pressing transmitter UNLOCK button twice within 5 second interval. If there is no voltage pulse, replace BCM. If voltage pulse is present, repair suspect circuit between appropriate BCM terminal and suspect door lock motor.
Fig 1: Identifying BCM 20-Pin Connector
G95E14286Courtesy of CHRYSLER CORP.