Driver Door Unlatch Inoperative - Dodge ZB 2005 Service Manual

POWER DOOR LOCKS/RKE
Symptom:

*DRIVER DOOR UNLATCH INOPERATIVE

DTC PRESENT
LATCH MOTOR
DRIVER DOOR UNLATCH DRIVER CIRCUIT OPEN
DRIVER DOOR UNLATCH RETURN CIRCUIT OPEN
BODY CONTROL MODULE - LATCH DRIVER OPEN
TEST
1 With the DRBIII , read DTC's.
Does the DRBIII display any Door Lock related trouble codes?
Yes → Refer to symptom list for problems related to POWER DOOR
→ Go To 2
No
2 Disconnect the Latch Motor connector.
Connect a 12-volt test light between the Driver Door Unlatch Driver circuit and the
Driver Door Unlatch Return circuit.
With the DRBIII , actuate the UNLATCH DRIVER DOOR and then actuate
RETURN LATCH.
Did the test light illuminate brightly when the door was actuated?
Yes → Replace the Latch Motor.
→ Go To 3
No
3 Disconnect the Body Control Module C2 connector.
Disconnect the Latch Motor connector.
Measure the resistance of the Driver Door Unlatch Driver circuit between the BCM
C2 connector and the Latch Motor connector.
Is the resistance below 5.0 ohms?
Yes → Go To 4
→ Repair the Driver Door Unlatch Driver circuit for an open.
No
4 Disconnect the Body Control Module C2 connector.
Disconnect the Latch Motor connector.
Measure the resistance of the Driver Door Unlatch Return circuit between the BCM
C2 connector and the Latch Motor connector.
Is the resistance below 5.0 ohms?
Yes → Go To 5
→ Repair the Driver Door Unlatch Return circuit for an open.
No
POSSIBLE CAUSES
ACTION
LOCKS/RKE.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
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APPLICABILITY
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All
All
All