One Passenger Door Fails To Lock & Unlock - Dodge Neon 2001 Service Manual

Symptom:
*ONE PASSENGER DOOR FAILS TO LOCK & UNLOCK
DOOR LOCK MOTOR - OPEN
DOOR UNLOCK RELAY OUTPUT WIRE OPEN
DOOR LOCK RELAY OUTPUT WIRE OPEN
TEST
1 Remove the inner door trim panel to gain access to the Door Lock Motor connector.
Disconnect the appropriate Door Lock Motor connector.
Connect a test light between the Door Lock Relay Output and the Door Unlock Relay
Output circuits in the door lock motor connector.
Press the door lock switch to the Lock and Unlock positions.
Did the test light illuminate when the lock switch was pressed in both directions?
Yes → Replace the Door Lock Motor.
→ Go To 2
No
2 Turn ignition off.
Remove the appropriate inner door trim panel to gain access to the Door Lock Motor
connector.
Disconnect the Door Lock Motor connector.
Disconnect the Remote Keyless Entry module connector.
Measure the resistance of the Door Lock Relay Output wire between the RKE module
connector and the door lock motor connector.
Is the resistance below 5.0 ohms?
Yes → Go To 3
→ Repair the Door Lock Relay Output wire for an open.
No
3 Turn ignition off.
Remove the appropriate inner door trim panel to gain access to the Door Lock Motor
connector.
Disconnect the Door Lock Motor connector.
Disconnect the Remote Keyless Entry module connector.
Measure the resistance of the Door Unlock Relay Output wire between the RKE
module connector and the door lock motor connector.
Is the resistance below 5.0 ohms?
Yes → Test Complete.
→ Repair the Door Unlock Relay Output wire.
No
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
POWER DOOR LOCKS/RKE
187
APPLICABILITY
All
All
All