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Pinpoint Test I: All Door Locks Are Inoperative

  1. Refer to the appropriate Wiring Diagrams for schematic and connector information.

    Normal Operation and Fault Conditions 

    REFER to: Handles, Locks, Latches and Entry Systems - Vehicles With: One-Touch Open Driver Window - System Operation and Component Description .

    Possible Sources 

    • Wiring, terminals or connectors
    • BCM

  2. I1 PERFORM THE BCM (BODY CONTROL MODULE) SELF-TEST

    • Ignition ON.

    • Using a diagnostic scan tool, perform the BCM self-test.

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to the DTC Chart: BCM 
    No  GO to  I2

  3. I2 VERIFY THE OPERATION OF BOTH DOOR LOCK CONTROL SWITCHES

    • Press the lock and unlock buttons on both (right and left) door lock control switches while observing the door lock operation.

    Are all the door locks inoperative from both switches (left and right)? 

    Yes  GO to  I3
    No  GO to Pinpoint Test L 

  4. I3 VERIFY ALL DOOR LOCKS ARE INOPERATIVE

    • Press the lock and unlock buttons from a door lock control switch while observing the door locks.

    Are all the door locks inoperative from both switch positions (lock and unlock)? 

    Yes  GO to  I4
    No  GO to Pinpoint Test K 

  5. I4 CHECK THE LOCK CIRCUIT FOR AN OPEN

    • Ignition OFF.

    • Disconnect BCM C2280F.

    • Disconnect Right Front Door Latch C609.

    • Measure:
      Positive Lead Measurement / Action Negative Lead
      C609-2
      GFD574216Courtesy of FORD MOTOR COMPANY
      		 C2280F-1

    Is the resistance less than 3 ohms? 

    Yes  GO to  I5
    No  REPAIR the circuit.

  6. I5 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION

    • Disconnect and inspect all BCM connectors.

    • Repair:

      • corrosion (install new connectors or terminals-clean module pins)
      • damaged or bent pins- install new terminals pins
      • pushed-out pins- install new pins as necessary

    • Reconnect all the BCM connectors and make sure they seat and latch correctly.

    • Operate the system and determine if the concern is still present.

    Is the concern still present? 

    Yes  CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new BCM. REFER to: BODY CONTROL MODULE (BCM) .
    No  The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
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