Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2016 Ford Expedition SSV, RWDFACTORY OEM SERVICE PROCEDURE
Liftgate/Trunk Module (LTM)
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B106E | Solid State Driver Disabled Due to Short Circuit | GO to Pinpoint Test A . |
| B106F | Module Disabled Due to External Fault | DIAGNOSE DTC B106E first. If the cause of the concern was repaired and this DTC is still present after a self-test, INSTALL a new Liftgate/Trunk Module(LTM). REFER to Liftgate/Trunk Module (LTM) . |
| B107D | Obstacle Detected While Closing | 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 | GO to Pinpoint Test J . |
| B1317 | Battery Voltage High | GO to Pinpoint Test K . |
| B1318 | Battery Voltage Low | GO to Pinpoint Test L . |
| B1342 | ECU Is Faulted | INSTALL a new LTM. REFER to Liftgate/Trunk Module (LTM) . |
| B2019 | Liftgate Exceeded Time Allowed to Cinch Door | GO to Pinpoint Test C . |
| B201A | Power System Disabled Due to High Manual Closing Speed | GO to Pinpoint Test I . |
| 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 G . |
| B2700 | Right Pinch Strip Open or Short to Battery | GO to Pinpoint Test G . |
| 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 . |
| B2718 | Liftgate/Decklid Ajar Output Short to Battery | DIAGNOSE the courtesy lamps staying on continuously. REFER to Interior Lighting . |
| B2721 | Liftgate/Decklid Ajar Output Short to Ground or Open | DIAGNOSE the courtesy lamps inoperative from the liftgate or on continuously. REFER to Interior Lighting . |
| B2723 | Glass Position Switch Active During Selftest | DIAGNOSE the courtesy lamps staying on continuously. REFER to Interior Lighting . |
| 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 | If the power liftgate is inoperative, GO to Pinpoint Test A . If the power liftgate 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 . |
| U0140 | Lost Communication With Body Control Module (GEM) | GO to Pinpoint Test M . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | GO to Pinpoint Test N . |
| U2050 | No Application Present | INSTALL a new LTM. REFER to Liftgate/Trunk Module (LTM) . |
| U2051 | One or More Calibration Files Missing/Corrupt | INSTALL a new LTM. REFER to Liftgate/Trunk Module (LTM) . |
| U2471 | Unexpected PRNDL State | VERIFY the transmission gear selector (PRNDL) is in PARK. CLEAR the DTCs. REPEAT the self-test. If DTC U2471 is retrieved again, RETRIEVE and FOLLOW non-network DTCs from the PCM and Instrument Panel Cluster(IPC) module. REFER to Electronic Engine Controls or Instrumentation, Message Center, and Warning Chimes . If no DTCs are present, INSTALL a new LTM. REFER to Liftgate/Trunk Module (LTM) . |
| U2472 | Unexpected Ignition State | VERIFY the ignition is in RUN mode. CLEAR the DTCs. REPEAT the self-test. If DTC U2472 is retrieved again, RETRIEVE and FOLLOW non-network DTCs from the BCM. REFER to Multifunction Electronic Modules . If no DTCs are present, INSTALL a new LTM. REFER to Liftgate/Trunk Module (LTM) . |
| U2473 | Unexpected Vehicle Speed (VSS) | CLEAR the DTCs. REPEAT the self-test. If DTC U2473 is retrieved again, RETRIEVE and FOLLOW non-network DTCs from the PCM or the ABS module. REFER to Electronic Engine Controls or Anti-Lock Brake System (ABS) and Stability Control to diagnose the vehicle speed related input. If no related DTCs or symptoms are present, INSTALL a new LTM. REFER to Liftgate/Trunk Module (LTM) . |
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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