2007 Compass Patriot MK Factory Service Manual 8 - ELECTRICAL

*ALL PASSENGER DOORS UNLOCK CONTROL CIRCUIT PERFORMANCE





For a complete wiring diagram Refer to Section 8W.



Possible Causes
 
(P240) PASSENGER DOORS UNLOCK DRIVER CIRCUIT SHORT TO GROUND
 
(P240) PASSENGER DOORS UNLOCK DRIVER CIRCUIT SHORT TO VOLTAGE
 
(P240) PASSENGER DOORS UNLOCK DRIVER CIRCUIT OPEN
 
(P33) DOOR LOCK DRIVER CIRCUIT SHORT TO THE (P240) PASSENGER DOORS UNLOCK DRIVER CIRCUIT
 
INSTRUMENT CLUSTER
 



1. (P240) PASSENGER DOORS UNLOCK DRIVER CIRCUIT SHORT TO GROUND



Turn the ignition off.
Disconnect the Instrument Cluster C1 connector.
Measure the resistance between ground and the (P240) Passenger Doors Unlock Driver circuit in the Cluster C1 connector.

Is the resistance below 1,000.0 ohms?

Yes


No

2. (P240) PASSENGER DOORS UNLOCK DRIVER CIRCUIT SHORTED TO BATTERY



Turn the ignition on.
Measure the voltage between ground and the (P240) Passenger Doors Unlock Driver circuit in the Cluster C1 connector.

Is there any voltage present?

Yes


No

3. (P240) PASSENGER DOORS UNLOCK DRIVER CIRCUIT OPEN



Turn the ignition off.
Measure the resistance between the (P33) Door Lock Driver circuit and the (P240) Passenger Doors Unlock Driver circuit in the Cluster C1 connector.

Is the resistance above 4.5 ohms?

Yes


No

4. (P33) DOOR LOCK DRIVER SHORTED TO THE (P240) PASSENGER DOORS UNLOCK DRIVER CIRCUIT



Measure the resistance between the (P33) Door Lock Driver circuit and the (P238) Driver Door Unlock Driver circuit in the Cluster C1 connector.

Is the resistance below 2.0 ohms?

Yes


No