2007 Compass Patriot MK Factory Service Manual 8 - ELECTRICAL

*ALL PASSENGER DOORS FAIL TO LOCK AND UNLOCK





For a complete wiring diagram Refer to Section 8W.



Possible Causes
 
DTC's PRESENT
 
(P240) PASSENGER DOORS UNLOCK DRIVER WIRE OPEN
 
INSTRUMENT CLUSTER
 


Theory of Operation


This test does not cover a secondary latch problem on a right hand drive vehicle.



Diagnostic Test

1. TEST FOR DIAGNOSTIC TROUBLE CODES

Turn the ignition on.
With the scan tool, record and erase DTC's
Operate the Driver Door Lock Switch in all positions several times.
Cycle the ignition from on to off and wait for five seconds.
Turn the ignition on.
With the scan tool, read the active DTC's.

Does the scan tool display any Power Door Lock related DTC's?

No


Yes

2. (P240) PASSENGER DOORS UNLOCK DRIVER WIRE OPEN



Turn the ignition off.
Disconnect any Door Latch Connector.
Measure the resistance of the (P240) Passenger Doors Unlock Driver wire between the Cluster C1 connector and the door latch connector.

Is the resistance below 5.0 ohms?

Yes


No