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Pinpoint Test F : The Power Liftgate Pinch Strip Does Not Stop Or Reverse The Liftgate

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

  1. F1 CHECK FOR LTM DTC B2699, B2700, B2701 AND B2702

    • Ignition ON.
    • Using a diagnostic scan tool, carry out the LTM self-test.

    Is DTC B2699, B2700, B2701 or B2702 present? 

    Yes  GO to Pinpoint Test G .
    No  GO to  F2.
  2. F2 CHECK THE LIFTGATE PINCH STRIPS USING THE PINCH STRIPS PIDs

    • Using a diagnostic scan tool, view the LTM PIDs
    • Using a diagnostic scan tool, monitor the following LTM PIDs while activating the left and right pinch strips:
      • Liftgate left pinch strip status (LFT_PINCH)
      • Liftgate right pinch strip status (RT_PINCH)

    Does the PID state change/agree with the pinch strip status? 

    Yes  GO to  F3.
    No  INSTALL a new pinch strip switch for the one in question. REFER to Pinch Strip Switch .
  3. F3 CHECK FOR CORRECT LTM OPERATION

    • Disconnect all the LTM connectors.
    • Check for:
      • 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 LTM connectors and make sure they seat and latch correctly.
    • Operate the system and verify the concern is still present.

    Is the concern still present? 

    Yes  CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no TSBs address this concern, INSTALL a new LTM. REFER to Liftgate/Trunk Module (LTM) .
    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.