Dodge Dakota (R1). Manual — part 65
TEST
ACTION
APPLICABILITY
4
If there are no possible causes remaining, view repair.
All
Repair
Replace the Central Timer Module.
Perform BODY VERIFICATION TEST - VER 1.
257
POWER DOOR LOCKS/RKE
PASSENGER DOOR LOCK SWITCH SHORT TO GROUND —
Continued
Symptom:
*ALL DOORS EXCEPT DRIVER FAIL TO LOCK AND UNLOCK
POSSIBLE CAUSES
PDC CTM A FUSE OPEN
DOOR UNLOCK RELAY OUTPUT CIRCUIT OPEN
CENTRAL TIMER MODULE - DOOR UNLOCK DRIVER OPEN
TEST
ACTION
APPLICABILITY
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?
All
Yes
→
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?
All
Yes
→
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.
All
Repair
Replace the Central Timer Module in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
258
POWER DOOR LOCKS/RKE
Symptom:
*ALL DOORS EXCEPT DRIVER FAIL TO UNLOCK FROM ANY
SWITCH
POSSIBLE CAUSES
DOOR UNLOCK RELAY OUTPUT CIRCUIT SHORT TO GROUND
CENTRAL TIMER MODULE - DOOR UNLOCK INOPERATIVE
TEST
ACTION
APPLICABILITY
1
Turn ignition off.
Disconnect the Central Timer Module C2 connector
Measure the resistance between ground and the Door Unlock Relay Output circuit in
the CTM C2 connector.
Is the resistance below 100.0 ohms?
All
Yes
→
Repair the Door Unlock Relay Output circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Replace the Central Timer Module in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
259
POWER DOOR LOCKS/RKE
Symptom:
*ALL DOORS FAIL TO LOCK & UNLOCK FROM ONE SWITCH
POSSIBLE CAUSES
DRIVER DOOR SWITCH GROUND CIRCUIT OPEN
PASSENGER DOOR SWITCH GROUND CIRCUIT OPEN
CYLINDER LOCK SWITCH GROUND CIRCUIT OPEN
CENTRAL TIMER MODULE - PASSENGER DOOR SWITCH MUX OPEN
CYLINDER LOCK SWITCH MUX CIRCUIT OPEN
DRIVER DOOR SWITCH MUX CIRCUIT OPEN
PASSENGER DOOR SWITCH MUX CIRCUIT OPEN
DRIVER DOOR SWITCH MUX CIRCUIT SHORT TO VOLTAGE
PASSENGER DOOR SWITCH MUX CIRCUIT SHORT TO VOLTAGE
DRIVER DOOR LOCK SWITCH
CYLINDER LOCK SWITCH - OPEN
CENTRAL TIMER MODULE - DRIVER DOOR SWITCH MUX OPEN
PASSENGER DOOR LOCK SWITCH - OPEN
TEST
ACTION
APPLICABILITY
1
Select the switch which is inoperative.
All
Driver Door Lock Switch
Passenger Door Lock Switch
Cylinder Lock Switch
2
Turn the ignition on.
Disconnect the Driver Door Lock Switch connector.
Measure the voltage of the Driver Door Switch Mux circuit.
Is the voltage above 10.0 volts?
All
Yes
→
No
→
3
Turn the ignition off.
Disconnect the Driver Door Lock Switch connector.
Measure the resistance of the Ground circuit in the Switch connector.
Is the resistance below 5.0 ohms?
All
Yes
→
No
→
Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
260
POWER DOOR LOCKS/RKE
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