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.
2018 Ford Expedition MAX SSV, 4WDFACTORY OEM SERVICE PROCEDURE
With One-Touch Open And Close Rear Windows: DDM
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1088:83 | LIN Bus "B": Value of Signal Protection Calculation Incorrect | GO to Pinpoint Test C |
| B1088:87 | LIN Bus "B": Missing Message | GO to Pinpoint Test C |
| B117C:07 | Rear Power Window Up: Mechanical Failure | INITIALIZE the LH rear door window regulator motor. REFER to: Power Door Window Initialization . |
| B117C:16 | Rear Power Window Up: Circuit Voltage Below Threshold | GO to Pinpoint Test F |
| B117C:19 | Rear Power Window Up: Circuit Current Above Threshold | GO to Pinpoint Test F |
| B117C:4B | Rear Power Window Up: Over Temperature | WAIT 10 minutes to allow the window motor to cool. INITIALIZE the LH rear door window regulator motor. REFER to: Power Door Window Initialization . VERIFY the DTC is no longer present. If the DTC returns, INSPECT the window seals, glass runs and window regulator for a binding condition. REPAIR as necessary. |
| B117C:74 | Rear Power Window Up: Actuator Slipping | INITIALIZE the LH rear door window regulator motor. REFER to: Power Door Window Initialization . VERIFY the DTC is no longer present. If the DTC returns, INSPECT the window seals, glass runs and window regulator for a binding condition. REPAIR as necessary. |
| B117C:92 | Rear Power Window Up: Performance or Incorrect Operation | INITIALIZE the LH rear door window regulator motor. REFER to: Power Door Window Initialization . |
| B117C:94 | Rear Power Window Up: Unexpected Operation | INITIALIZE the LH rear door window regulator motor. REFER to: Power Door Window Initialization . |
| B117C:98 | Rear Power Window Up: Component or System Over Temperature | WAIT 10 minutes to allow the window motor to cool. INITIALIZE the LH rear door window regulator motor. REFER to: Power Door Window Initialization . VERIFY the DTC is no longer present. If the DTC returns, INSPECT the window seals, glass runs and window regulator for a binding condition. REPAIR as necessary. |
| B117D:19 | Rear Power Window Down: Circuit Current Above Threshold | GO to Pinpoint Test F |
| B117D:77 | Rear Power Window Down: Commanded Position Not Reachable | INITIALIZE the driver door window regulator motor. REFER to: Power Door Window Initialization . VERIFY the DTC is no longer present. If the DTC returns, INSPECT the window seals, glass runs and window regulator for a binding condition. REPAIR as necessary. |
| B117E:07 | Front Power Window Up: Mechanical Failure | INITIALIZE the driver door window regulator motor. REFER to: Power Door Window Initialization . |
| B117E:11 | Front Power Window Up: Circuit Short To Ground | GO to Pinpoint Test C |
| B117E:12 | Front Power Window Up: Circuit Short To Battery | GO to Pinpoint Test C |
| B117E:13 | Front Power Window Up: Circuit Open | GO to Pinpoint Test C |
| B117E:16 | Front Power Window Up: Circuit Voltage Below Threshold | GO to Pinpoint Test C |
| B117E:19 | Front Power Window Up: Circuit Current Above Threshold | GO to Pinpoint Test C |
| B117E:4B | Front Power Window Up: Over Temperature | WAIT 10 minutes to allow the window motor to cool. INITIALIZE the driver door window regulator motor. REFER to: Power Door Window Initialization . VERIFY the DTC is no longer present. If the DTC returns, INSPECT the window seals, glass runs and window regulator for a binding condition. REPAIR as necessary. |
| B117E:74 | Front Power Window Up: Actuator Slipping | INITIALIZE the driver door window regulator motor. REFER to: Power Door Window Initialization . VERIFY the DTC is no longer present. If the DTC returns, INSPECT the window seals, glass runs and window regulator for a binding condition. REPAIR as necessary. |
| B117E:92 | Front Power Window Up: Performance or Incorrect Operation | INITIALIZE the driver door window regulator motor. REFER to: Power Door Window Initialization . |
| B117E:94 | Front Power Window Up: Unexpected Operation | INITIALIZE the driver door window regulator motor. REFER to: Power Door Window Initialization . VERIFY the DTC is no longer present. If the DTC returns, INSPECT the window seals, glass runs and window regulator for a binding condition. REPAIR as necessary. |
| B117E:98 | Front Power Window Up: Component or System Over Temperature | WAIT 10 minutes to allow the window motor to cool. INITIALIZE the driver door window regulator motor. REFER to: Power Door Window Initialization . VERIFY the DTC is no longer present. If the DTC returns, INSPECT the window seals, glass runs and window regulator for a binding condition. REPAIR as necessary. |
| B117F:11 | Front Power Window Down: Circuit Short To Ground | GO to Pinpoint Test C |
| B117F:12 | Front Power Window Down: Circuit Short To Battery | GO to Pinpoint Test C |
| B117F:13 | Front Power Window Down: Circuit Open | GO to Pinpoint Test C |
| B117F:19 | Front Power Window Down: Circuit Current Above Threshold | GO to Pinpoint Test C |
| B117F:77 | Front Power Window Down: Commanded Position Not Reachable | INITIALIZE the driver door window regulator motor. REFER to: Power Door Window Initialization . VERIFY the DTC is no longer present. If the DTC returns, INSPECT the window seals, glass runs and window regulator for a binding condition. REPAIR as necessary. |
| B117F:98 | Front Power Window Down: Component or System Over Temperature | WAIT 10 minutes to allow the window motor to cool. INITIALIZE the driver door window regulator motor. REFER to: Power Door Window Initialization . VERIFY the DTC is no longer present. If the DTC returns, INSPECT the window seals, glass runs and window regulator for a binding condition. REPAIR as necessary. |
| B1189:29 | Front Window Position Sensor: Signal Invalid | GO to Pinpoint Test C |
| B118A:29 | Rear Window Position Sensor: Signal Invalid | GO to Pinpoint Test F |
| B12C6:11 | Rear Window Lifter Motor Up Relay: Circuit Short To Ground | GO to Pinpoint Test F |
| B12C6:12 | Rear Window Lifter Motor Up Relay: Circuit Short To Battery | GO to Pinpoint Test F |
| B12C6:13 | Rear Window Lifter Motor Up Relay: Circuit Open | GO to Pinpoint Test F |
| B12C6:71 | Rear Window Lifter Motor Up Relay: Actuator Stuck | GO to Pinpoint Test F |
| B12C7:71 | Rear Window Lifter Motor Down Relay: Actuator Stuck | GO to Pinpoint Test F |
| B12E9:24 | Rear Window Local Up/Down Switch: Signal Stuck High | GO to Pinpoint Test F |
| B13F0:4B | Left Rear Power Window Motor: Over Temperature | CLEAR the DTC. WAIT 10 minutes to allow the window motor to cool. INITIALIZE the LH rear door window regulator motor. REFER to: Power Door Window Initialization . VERIFY the DTC is no longer present. If the DTC returns, INSPECT the window seals, glass runs and window regulator for a binding condition. REPAIR as necessary. |
| B13F1:4B | Driver Power Window Motor: Over Temperature | CLEAR the DTC. TEST the system for normal operation. If the DTC returns, INSTALL a new driver door window regulator motor. REFER to: Front Door Window Regulator Motor . |
| C1B14:11 | Sensor Supply Voltage A: Circuit Short To Ground | GO to Pinpoint Test C |
| C1B14:15 | Sensor Supply Voltage A: Circuit Short To Battery or Open | GO to Pinpoint Test C |
| C1B1A:11 | Sensor Supply Voltage C: Circuit Short To Ground | GO to Pinpoint Test F |
| U2013:24 | Switch Pack: Signal Stuck High | CLEAR the DTC. TEST the system for normal operation from the master window control switch. If any individual switches within the master window control switch are inoperative or the DTC returns, INSTALL a new master window control switch. REFER to: Driver Door Window Control Switch . |
| All other Diagnostic Trouble Codes (DTCs) | - | REFER to: Locks, Latches and Entry Systems . |
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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