Dodge Dakota (R1). Manual — part 67
Symptom:
*ALL DOORS FAIL TO LOCK FROM ANY SWITCH
POSSIBLE CAUSES
DOOR LOCK RELAY OUTPUT CIRCUIT SHORT TO GROUND
KEY-IN IGNITION SWITCH SHORTED
KEY-IN IGNITION SWITCH SENSE CIRCUIT SHORT TO GROUND
CENTRAL TIMER MODULE - DOOR LOCK OPEN
CENTRAL TIMER MODULE - KEY-IN IGNITION SWITCH SHORTED
TEST
ACTION
APPLICABILITY
1
NOTE: Ensure Driver Door Ajar Switch and Parking Lamps are operational before
proceeding. Both affect this symptom.
Remove the key from the ignition switch.
With the DRBIII
t, read the KEY-IN IGNITION status.
Does the DRBIII
t display CLOSED?
All
Yes
→
No
→
2
Disconnect the ignition switch connector.
With the DRBIII
t, read the KEY-IN IGNITION status.
Does the DRBIII
t display CLOSED?
All
Yes
→
No
→
Replace the Ignition Switch.
Perform BODY VERIFICATION TEST - VER 1.
3
Disconnect the ignition switch connector.
Disconnect the CTM C1 connector.
Measure the resistance between ground and the Key-In Ignition Switch Sense
circuit.
Is the resistance below 1000.0 ohms?
All
Yes
→
Repair the Key-In Ignition Switch Sense circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→
4
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.
265
POWER DOOR LOCKS/RKE
TEST
ACTION
APPLICABILITY
5
Turn ignition off.
Disconnect the Central Timer Module C2 connector
Measure the resistance of the Door Lock Relay Output circuit in the CTM C2
connector.
Is the resistance below 100.0 ohms?
All
Yes
→
Repair the Door Lock Relay Output circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→
6
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.
266
POWER DOOR LOCKS/RKE
*ALL DOORS FAIL TO LOCK FROM ANY SWITCH —
Continued
Symptom:
*ALL DOORS FAIL TO LOCK FROM ONE SWITCH
POSSIBLE CAUSES
DOOR LOCK SWITCH OR DOOR CYLINDER LOCK SWITCH OPERATION
TEST
ACTION
APPLICABILITY
1
Lower the driver door window.
Operate the power door lock switch or the door cylinder lock switch in the lock
position.
Is a Power Door Lock Switch or a Door Cylinder Lock Switch inoperative in the lock
position?
All
Yes
→
Replace the Power Door Lock Switch or Door Cylinder Lock
Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Test Complete.
267
POWER DOOR LOCKS/RKE
Symptom:
*ALL DOORS FAIL TO UNLOCK FROM ONE SWITCH
POSSIBLE CAUSES
DOOR LOCK SWITCH OR DOOR CYLINDER LOCK SWITCH OPERATION
TEST
ACTION
APPLICABILITY
1
Operate the power door lock switch or the door cylinder lock switch in the unlock
position.
Is a Power Door Lock Switch or a Door Cylinder Lock Switch inoperative in the
unlock position?
All
Yes
→
Replace the Power Door Lock Switch or Door Cylinder Lock
Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Test Complete.
268
POWER DOOR LOCKS/RKE
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