Right Unlock Output Failure - Chrysler Town and Country 2003 Owner's Manual

Symptom:

RIGHT UNLOCK OUTPUT FAILURE

When Monitored and Set Condition:
RIGHT UNLOCK OUTPUT FAILURE
When Monitored: At all times when battery power is supplied to the Body Control
Module.
Set Condition: When the BCM senses a short condition on the right side door unlock
circuits for over 125 milliseconds.
DTC PRESENT
BODY CONTROL MODULE - RIGHT DOOR UNLOCK DRIVER SHORT TO GROUND
RIGHT FRONT DOOR UNLOCK DRIVER SHORT TO GROUND
RIGHT SLIDING DOOR UNLOCK DRIVER SHORT TO GROUND
RIGHT FRONT DOOR LOCK MOTOR - SHORT TO GROUND
RIGHT SLIDING DOOR LOCK MOTOR - SHORT TO GROUND
TEST
1 With the DRBIII , record and erase DTC's.
Cycle the ignition ON to OFF.
With the DRBIII , read DTCs.
Operate the door locks several times from the Right Door Lock Switch while
monitoring the DRBIII .
Does the DRBIII display RIGHT UNLOCK OUTPUT FAILURE?
Yes → Go To 2
→ Using the wiring diagram/schematic as a guide, inspect the
No
2 Disconnect the Body Control Module C2 connector.
NOTE: Check connectors - Clean/repair as necessary.
Measure the resistance between ground and the Right Front Door Unlock Driver
circuit and then the Right Sliding Door Unlock Driver circuit.
Select the appropriate reading.
Right Front Door Unlock under 1000.0 ohm
Right Sliding Door Unlk under 1000.0 ohm
Neither circuit under 1000.0 ohms.
POSSIBLE CAUSES
ACTION
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
Go To 3
Go To 4
Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
POWER DOOR LOCKS/RKE
791
APPLICABILITY
All
All