All Doors Except Driver Fail To Unlock From Any Switch

WARNING: This page is about a different car, the 2002 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

Possible Causes:

Door Unlock Relay Output circuit short to ground.
CTM - door unlock inoperative.

CAUTION: Always turn ignition off before disconnecting or connecting any control module connector. Failure to do so could result in damage to control module.

NOTE: Ensure vehicle being tested has a fully charged battery. If it does not, false symptoms may occur.

NOTE: For component location, see appropriate illustration under COMPONENT LOCATIONS . For terminal identification, see appropriate illustration under CONNECTOR IDENTIFICATION . For circuit and wire color identification, see WIRING DIAGRAMS . For component removal and installation procedures, see appropriate component under REMOVAL & INSTALLATION .

Testing:

Turn ignition off. Disconnect CTM C2 harness connector. Measure resistance between ground and CTM C2 harness connector terminal No. 5. Is resistance less than 100 ohms? If yes, repair Door Unlock Relay Output circuit for a short to ground. Perform BODY VERIFICATION TEST under VERIFICATION TESTS. If no, replace CTM. Perform BODY VERIFICATION TEST under VERIFICATION TESTS.