LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 154 (Power Doors - Non-DTC Based Diagnostics) >> Diagnosis And Testing >> Driver Door Lock Inoperative - Dd/DP >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. DRIVER DOOR LATCH INOPERATIVE 
    Fig 1: Checking Driver Door Latch Operation
    GC0091419Courtesy of CHRYSLER GROUP, LLC
    1. Disconnect the Driver Door Latch connector.
    2. Connect a test light between the (P3) Driver Door Lock Driver circuit and the (P1) Driver Door Unlock Driver circuit.
    3. Close the front doors or trip the door latches to the closed position.
    4. Operate the door locks in both positions and observe the test light.

      Does the test light illuminate brightly for approximately 300 ms. when the door locks are actuated?

      Yes 

      • Replace the Driver Door Latch.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Go To  2.
  2. CHECK (P1) DRIVER DOOR UNLOCK DRIVER CIRCUIT OPEN 
    Fig 2: Checking Driver Door Unlock Driver Circuit For An Open
    GC0091420Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the TIPM C5 harness connector.
    3. Measure the resistance of the (P1) Driver Door Unlock Driver circuit between the Latch connector and the TIPM C5 connector.

      Is the resistance below 2.0 Ohms?

      Yes 

      • Go To  3.

      No 

      • Repair the (P1) Driver Door Unlock Driver circuit for an open.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  3. CHECK (P1) DRIVER DOOR UNLOCK DRIVER CIRCUIT SHORT TO GROUND 
    Fig 3: Checking Driver Door Unlock Driver Circuit For A Short To Ground
    GC0091421Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance between Ground and the (P910) Driver Door Unlock Driver circuit.

      Is the resistance below 1, 000 Ohms?

      Yes 

      • Repair the (P1) Driver Door Unlock Driver circuit for a short to ground.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Go To  4.
  4. CHECK (P3) DRIVER DOOR LOCK DRIVER CIRCUIT OPEN 
    Fig 4: Checking Driver Door Lock Driver Circuit For An Open
    GC0091422Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance of the (P3) Driver Door Lock Driver circuit between the TIPM C5 connector and the Driver Door Latch connector.

      Is the resistance below 2.0 Ohms?

      Yes 

      • Go To  5.

      No 

      • Repair the (P3) Driver Door Lock Driver circuit for an open.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  5. CHECK (P3) DRIVER DOOR LOCK DRIVER CIRCUIT SHORT TO GROUND 
    Fig 5: Checking Driver Door Lock Driver Circuit For A Short To Ground
    GC0091423Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance between Ground and the (P3) Driver Door Lock Driver circuit.

      Is the resistance below 1, 000 Ohms?

      Yes 

      • Repair the (P3) Driver Door Lock Driver circuit for a short to ground.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Replace the Totally Integrated Power Module in accordance with the Service Information.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
scientia non olet · About LEMON Manuals