Diagnostic Procedure

WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

ALL DOORS EXCEPT DRIVER FAIL TO LOCK AND UNLOCK - DIAGNOSTIC PROCEDURE

TEST	ACTION
1	The fuse that supplies power to the Door Lock Relay also supplies power to the right headlamps. Turn the headlamps on and observe the right headlamps. Do the right headlamps operate properly? Yes --> Go To 2 No --> Check the PDC CTM Fuse A or refer to symptom list for problems related to Exterior Lighting. Perform BODY VERIFICATION TEST - VER 1 .
2	Turn the ignition off. Disconnect the Central Timer Module C2 connector. Measure the resistance between the Door Lock Relay Output circuit and the Door Unlock Relay Output circuit in the CTM C2 connector. Is the resistance below 3.0 ohm? Yes --> Go To 3 No --> Repair the Door Unlock Relay Output circuit for an open. Perform BODY VERIFICATION TEST - VER 1 .
3	If there are no possible causes remaining, view repair. Repair Replace the Central Timer Module in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1 .