All Doors Failing To Lock From One Switch

WARNING: This page is about a different car, the 2002 Dodge Intrepid, 2002 Chrysler Intrepid, 2002 Chrysler Concorde, and 2002 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: After making any repairs, perform BODY VERIFICATION TEST under VERIFICATION TESTS.

Possible Causes:

Door Lock Switch Or Door Cylinder Lock Switch Operation

Testing

Lower driver window. Operate door locks from malfunctioning power door lock switch and door cylinder lock switch (if equipped) to lock position. If door does not lock, replace appropriate switch. If door locks, fault may be intermittent. Check related wiring and connectors for poor connections or damage to wiring harness. See WIRING DIAGRAMS . Repair any problems found as necessary. If no problems are found, check if any Technical Service Bulletins (TSBs) apply to vehicle. If no TSBs apply, test is complete.