All Door Switches Inoperative - Dodge ZB 2005 Service Manual

POWER DOOR LOCKS/RKE
Symptom:

*ALL DOOR SWITCHES INOPERATIVE

BCM INPUTS OPEN
FUSE #3 OPEN
FUSED B(+) CIRCUIT OPEN
GROUND CIRCUIT OPEN
BODY CONTROL MODULE - OUTPUTS OPEN
TEST
1 With the DRBIII , actuate the UNLATCH DRIVER DOOR and the UNLATCH PASS
DOOR.
Did the doors unlatch using the DRBIII ?
Yes → Check all the connectors at the Body Control Module. If the
→ Go To 2
No
2 Test the PDC fuse #3.
Is the fuse open?
Yes → Replace the #3 PDC fuse and check for any short circuit that may
→ Go To 3
No
3 Disconnect the Body Control Module C1 connector.
Measure the voltage between Fused B(+) circuit and ground.
Is the voltage above 10.0 volts?
Yes → Go To 4
→ Repair the Fused B(+) circuit for an open.
No
4 Disconnect the Body Control Module C1 connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
Does the test light illuminate brightly?
Yes → Go To 5
→ Repair the Ground circuit for an open.
No
5 If there are no possible causes remaining, view repair.
Repair
POSSIBLE CAUSES
ACTION
connectors are okay, replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
have caused that fuse to blow.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Check the BCM C2 connector. If the connector is okay, replace the
Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
324
APPLICABILITY
All
All
All
All
All