Diagnostic Test

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

TEST FOR INTERMITTENT CONDITION
1. With the scan tool, record and erase the DTCs.
2. Operate the Driver Door Lock Switch several times.
3. Cycle the ignition on and wait 30 seconds.
4. With the scan tool, read the active DTCs.
  Does the scan tool display; B25AF-2A-DOOR LOCK/UNLOCK SWITCH - STUCK?
  
  Yes
  - Go To 2
  No
  - Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
DOOR LOCK SWITCH
1. Disconnect the Driver Window/Door Lock Switch harness connector.
2. Cycle the ignition on.
3. Measure the voltage between the (D903) Driver Door LIN Bus circuit and the (D512) Driver Door LIN Bus Return circuit.
  Is the voltage between 6.5 and 12.5 volts?
  
  Yes
  - Replace the Driver Window/Door Lock Switch. Refer to SWITCH, POWER WINDOW, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 3
(D512) DRIVER DOOR LIN BUS RETURN CIRCUIT OPEN
1. Using a 12-volt test light connected to 12-volts, check the (D512) Driver Door LIN Bus Return circuit.
  Does the test light illuminate brightly?
  
  Yes
  - Go To 4
  No
  - Repair the (D512) Driver Door LIN Bus Return circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
(D903) DRIVER DOOR LIN BUS CIRCUIT OPEN
1. Cycle the ignition off.
2. Disconnect the Driver Door Module C5 harness connector.
3. Measure the resistance of the (D903) Driver Door LIN Bus circuit between the Door Module C5 harness connector and the Window/Door Lock Switch connector.
  Is the resistance below 2.0 Ohms?
  
  Yes
  - Go To 5
  No
  - Repair the (D903) Driver Door LIN Bus circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
(D903) DRIVER DOOR LIN BUS CIRCUIT SHORTED TO THE (D512) DRIVER DOOR LIN BUS RETURN CIRCUIT
1. Measure the resistance between the (D903) Driver Door LIN Bus circuit and the (D512) Driver Door LIN Bus Return circuit in the Window/Door Lock Switch connector.
  Is the resistance below 10K Ohms?
  
  Yes
  - Repair the (D903) Driver Door LIN Bus circuit for a short to the (D512) Driver Door LIN Bus Return circuit.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Replace the Driver Door Module in accordance with the Service Information. Refer to MODULE, DOOR, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .