Dodge Neon / Neon SRT-4. Manual — part 496
Symptom:
*DRIVER DOOR FAILS TO LOCK & UNLOCK
POSSIBLE CAUSES
RKE MODULE - OPEN DRIVER UNLOCK CIRCUIT
DRIVER DOOR LOCK MOTOR - OPEN
DRIVER DOOR LOCK RELAY OUTPUT WIRE OPEN
DRIVER DOOR UNLOCK RELAY OUTPUT WIRE OPEN
TEST
ACTION
APPLICABILITY
1
Disconnect the Remote Keyless Entry module connector.
Lower the driver door window.
Connect a jumper wire between the Door Lock Relay Output ckt and the Ground ckt
in the RKE module connector.
Connect a jumper wire to the Driver Door Unlock Relay Output ckt and momentarily
touch it to the Fused B(+) ckt and observe the door lock.
Reverse the jumper wires to drive the motor in the opposite direction.
Did the drivers door Lock and Unlock?
All
Yes
→ Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Ensure the RKE module is connected before proceeding.
Remove the inner door trim panel to gain access to the Door Lock Motor connector.
Disconnect the Door Lock Motor connector.
Connect a test light between the Door Lock Relay Output and the Driver 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?
All
Yes
→ Replace the Driver Door Lock Motor.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Remove the 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
connector and the door lock motor connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 4
No
→ Repair the Driver Door Lock Relay Output Wire for an open.
Perform BODY VERIFICATION TEST - VER 1.
206
POWER DOOR LOCKS/RKE
TEST
ACTION
APPLICABILITY
4
Remove the 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 Driver Door Unlock Relay Output wire between the
RKE connector and the door lock motor connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Test Complete.
No
→ Repair the open Driver Door Unlock Relay Output wire.
Perform BODY VERIFICATION TEST - VER 1.
207
POWER DOOR LOCKS/RKE
*DRIVER DOOR FAILS TO LOCK & UNLOCK —
Continued
Symptom:
*DRIVER DOOR FAILS TO UNLOCK
POSSIBLE CAUSES
DRIVER DOOR UNLOCK RELAY OUTPUT WIRE SHORT TO GROUND
RKE MODULE DEFECTIVE - DRIVER UNLOCK OPEN
TEST
ACTION
APPLICABILITY
1
Turn ignition off.
Disconnect the Remote Keyless Entry module connector.
Measure the resistance of the Driver Door Unlock Relay Output circuit in the RKE
module connector to body ground.
Is the resistance below 1000.0 ohms?
All
Yes
→ Repair the Driver Door Unlock Relay Output wire for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
208
POWER DOOR LOCKS/RKE
Symptom:
*ONE PASSENGER DOOR FAILS TO LOCK & UNLOCK
POSSIBLE CAUSES
DOOR LOCK MOTOR - OPEN
DOOR UNLOCK RELAY OUTPUT WIRE OPEN
DOOR LOCK RELAY OUTPUT WIRE OPEN
DOOR UNLOCK RELAY OUTPUT WIRE SHORT TO GROUND
DOOR UNLOCK RELAY OUTPUT SHORT TO DOOR LOCK RELAY OUTPUT
DOOR LOCK RELAY OUTPUT WIRE SHORT TO GROUND
TEST
ACTION
APPLICABILITY
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?
All
Yes
→ Replace the Door Lock Motor.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
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?
All
Yes
→ Go To 3
No
→ Repair the Door Lock Relay Output wire for an open.
Perform BODY VERIFICATION TEST - VER 1.
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?
All
Yes
→ Go To 4
No
→ Repair the Door Unlock Relay Output wire for an open.
Perform BODY VERIFICATION TEST - VER 1.
209
POWER DOOR LOCKS/RKE
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