2007 Ford Expedition 4WDFACTORY OEM SERVICE PROCEDURE

Liftgate/Trunk Module (LTM)

LIFTGATE/TRUNK MODULE (LTM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Perform Test
B106E Solid State Driver Disabled Due to Short Circuit Go to Pinpoint Test A .
B107D Obstacle Detected While Closing VERIFY obstacle is not present. CLEAR the DTCs. REPEAT the self-test. If DTC B107D returns, go to Pinpoint Test D .
B1105 Rear Open/Close Switch Active During Self-Test Go to Pinpoint Test B .
B1179 Latch Motor Circuit Short to Battery Go to Pinpoint Test A .
B117A Latch Motor Circuit Short to Ground Go to Pinpoint Test A .
B117B Latch Motor Circuit Open Go to Pinpoint Test A .
B117C Latch Centering Switch Invalid If any other power liftgate related DTCs are present, DIAGNOSE those first. If no other power liftgate DTCs are present, go to Pinpoint Test I .
B2019 Liftgate Exceeded Time Allowed to Cinch Door Go to Pinpoint Test C .
B236A Chime Output Circuit Open Go to Pinpoint Test E .
B2418 Sensor Power Short to Ground Go to Pinpoint Test A .
B2419 Sensor 1 Invalid Go to Pinpoint Test A .
B2420 Sensor 2 Invalid Go to Pinpoint Test A .
B2552 Vbatt 2 Circuit Open Go to Pinpoint Test A .
B2699 Left Pinch Strip Open or Short to Battery Go to Pinpoint Test F .
B2700 Right Pinch Strip Open or Short to Battery Go to Pinpoint Test F .
B2701 Left Pinch Strip Stuck Active Go to Pinpoint Test G .
B2702 Right Pinch Strip Stuck Active Go to Pinpoint Test G .
B2703 Open/Close Switch Stuck Active Go to Pinpoint Test B .
B2819 Gate Motor Circuit Short to Battery Go to Pinpoint Test A .
B2903 Chime Output Circuit Short to Battery Go to Pinpoint Test E .
B2908 Latch Switch Invalid For an inoperative power liftgate, go to Pinpoint Test A . For a power liftgate that stops in secondary latch position, go to Pinpoint Test C .
B2935 Drive Unit Failure Go to Pinpoint Test A .
B2936 Gate Motor Open Go to Pinpoint Test A .
B2937 Gate Motor Short to Ground Go to Pinpoint Test A .
B2939 Gate Clutch Short to Ground or Open Go to Pinpoint Test A .
B2940 Chime Output Circuit Short to Ground Go to Pinpoint Test E .
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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