Diagnostic Test

TEST FOR INTERMITTENT CONDITION
1. With the scan tool, record and erase DTCs
2. Operate the door locks several times.
3. Cycle the ignition from on to off.
4. Turn the ignition on.
5. With the scan tool, read DTCs.
  Are there any Door Lock related DTC's?
  
  No
  - Go To 2
  Yes
  - Refer to CABIN COMPARTMENT NODE (CCN) - ELECTRICAL DIAGNOSTICS for problems relating to Power Door Locks
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
(P33) DOOR LOCK DRIVER CIRCUIT SHORT TO GROUND

Fig 1: Checking Door Lock Driver Circuit For Short To Ground
Courtesy of CHRYSLER GROUP, LLC
1. Turn the ignition off.
2. Disconnect the Instrument Cluster C1 connector.
3. Measure the resistance between ground and the (P33) Door Lock Driver circuit in the Cluster C1 connector.
  Is the resistance below 1, 000 ohms?
  
  Yes
  - Repair the (P33) Door Lock Driver circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 3
(P33) DOOR LOCK DRIVER CIRCUIT SHORTED TO BATTERY

Fig 2: Checking Door Lock Driver Circuit For Short To Voltage
Courtesy of CHRYSLER GROUP, LLC
1. Turn the ignition on.
2. Measure the voltage between ground and the (P33) Door Lock Driver circuit in the Cluster C1 connector.
  Is there any voltage present?
  
  Yes
  - Repair the (P33) Door Lock Driver circuit for a short to voltage.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 4
(P33) DOOR LOCK DRIVER SHORTED TO THE (P240) PASSENGER DOORS UNLOCK DRIVER CIRCUIT

Fig 3: Checking Door Lock Driver For Short To Passenger Doors Unlock Driver Circuit
Courtesy of CHRYSLER GROUP, LLC
1. Turn the ignition off.
2. 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 below 1.0 ohm?
  
  Yes
  - Repair the (P33) Door Lock Driver for a short to the (P240) Passenger Doors Unlock Driver circuit.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 5
(P33) DOOR LOCK DRIVER CIRCUIT OPEN

Fig 4: Checking Door Lock Driver Circuit Open
Courtesy of CHRYSLER GROUP, LLC
1. 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 4.0 ohms?
  
  Yes
  - Repair the (P33) Door Lock Driver or the (P240) Passenger Doors Unlock Driver circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Replace the Instrument Cluster in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .