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Home >> Chrysler >> 2014 >> 200 Limited, 2D Convertible >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Power Doors - Non-DTC Based Diagnostics >> Diagnosis And Testing >> One Secondary Door Lock Inoperative - RHD Only >> Diagnostic Test

Diagnostic Test

  1. TEST FOR DIAGNOSTIC TROUBLE CODES 
    1. Turn the ignition on.
    2. With the scan tool, record and erase the DTCs
    3. Operate the Driver Door Lock Switch in all positions several times.
    4. Cycle the ignition from on to off and wait for five seconds.
    5. Turn the ignition on.
    6. With the scan tool, read the active the DTCs.

      Does the scan tool display any Power Door Lock related DTCs?

      No 

      • Go To  2

      Yes 

      • Refer to the appropriate diagnostic procedure.
  2. DOOR LOCK MOTOR CIRCUIT 
    Fig 1: Checking Door Lock Motor Circuit
    GC0100605Courtesy of CHRYSLER GROUP, LLC
    1. Lower the driver window.
    2. Turn the ignition off.
    3. Disconnect the inoperative Door Latch (Motor) connector.
    4. Connect a 12-volt test light between the (P235) Secondary Lock Driver and the (P237) Secondary Unlock Driver circuits in the latch connector.
      NOTE:

      Graphic shows the Passenger Front Latch - all others similar.

    5. Remove the key from the ignition switch.
    6. Using the RKE fob, operate the door lock. Wait 30 seconds and then operate the door unlock. Repeat this several times while observing the test light.

      Does the test light illuminate brightly when the locks are actuated in both directions?

      Yes 

      • Replace the Door latch Assembly (or motor).
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Go To  3
  3. (P237) SECONDARY UNLOCK DRIVER WIRE OPEN 
    Fig 2: Checking Secondary Unlock Driver Wire For Open
    GC0100606Courtesy of CHRYSLER GROUP, LLC
    1. Using a 12-volt test light connected to ground, check the (P237) Secondary Unlock Driver circuit.
    2. Using the RKE fob, operate the door lock. Wait 30 seconds and then operate the door unlock. Wait 30 seconds and repeat this several times, waiting 30 seconds between fob presses, while observing the test light.

      Does the test light illuminate brightly when the unlock cycle is actuated?

      Yes 

      • Go To  4

      No 

      • Repair the (P237) Secondary Unlock Driver wire for an open.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  4. (P235) SECONDARY LOCK DRIVER WIRE OPEN 
    Fig 3: Checking Secondary Lock Driver Wire For Open
    GC0100607Courtesy of CHRYSLER GROUP, LLC
    1. Using a 12-volt test light connected to ground, check the (P235) Secondary Lock Driver circuit.
    2. Close all doors.
    3. Using the RKE fob, operate the door lock. Wait 30 seconds and then operate the door unlock. Wait 30 seconds and repeat this several times, waiting 30 seconds between fob presses, while observing the test light.

      Does the test light illuminate brightly when the lock cycle is actuated?

      Yes 

      No 

      • Repair the (P235) Secondary Lock Driver wire for an open.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
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