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.
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HOMESERVICE MANUALSFORD2018EXPEDITION MAX LIMITED, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (POWERTRAIN - WIPER SYSTEM AND WASHER SYSTEM)SEATING SYSTEM DTCSFRONT SEATSSCME
2018 Ford Expedition MAX Limited, 4WD
Front Seats: SCME
2018 Ford Expedition MAX Limited, 4WDSECTION SCME
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1151:4B | Passenger Seat Cushion: Over Temperature | GO to Pinpoint Test M |
| B1153:4B | Driver Seat Cushion: Over Temperature | GO to Pinpoint Test L |
| B1155:01 | Passenger Seat: General Electrical Failure | GO to Pinpoint Test M |
| B1155:11 | Passenger Seat: Circuit Short To Ground | GO to Pinpoint Test M |
| B1155:12 | Passenger Seat: Circuit Short To Battery | GO to Pinpoint Test M |
| B1155:13 | Passenger Seat: Circuit Open | GO to Pinpoint Test M |
| B1155:1A | Passenger Seat: Circuit Resistance Below Threshold | GO to Pinpoint Test M |
| B1156:01 | Driver Seat: General Electrical Failure | GO to Pinpoint Test L |
| B1156:11 | Driver Seat: Circuit Short To Ground | GO to Pinpoint Test L |
| B1156:12 | Driver Seat: Circuit Short To Battery | GO to Pinpoint Test L |
| B1156:13 | Driver Seat: Circuit Open | GO to Pinpoint Test L |
| B1156:1A | Driver Seat: Circuit Resistance Below Threshold | GO to Pinpoint Test L |
| B1208:01 | Driver Seat Cushion Temperature Sensor: General Electrical Failure | GO to Pinpoint Test L |
| B1208:11 | Driver Seat Cushion Temperature Sensor: Circuit Short To Ground | GO to Pinpoint Test L |
| B1208:15 | Driver Seat Cushion Temperature Sensor: Circuit Short To Battery or Open | GO to Pinpoint Test L |
| B120A:01 | Passenger Seat Cushion Temperature Sensor: General Electrical Failure | GO to Pinpoint Test M |
| B120A:11 | Passenger Seat Cushion Temperature Sensor: Circuit Short To Ground | GO to Pinpoint Test M |
| B120A:15 | Passenger Seat Cushion Temperature Sensor: Circuit Short To Battery or Open | GO to Pinpoint Test M |
| B14BD:11 | Driver Seat Cushion Blower: Circuit Short To Ground | GO to Pinpoint Test O |
| B14BE:11 | Driver Seat Back Blower: Circuit Short To Ground | GO to Pinpoint Test O |
| B14C0:11 | Passenger Seat Cushion Blower: Circuit Short To Ground | GO to Pinpoint Test P |
| B14C2:11 | Passenger Seat Back Blower: Circuit Short To Ground | GO to Pinpoint Test P |
| U0140:00 | Lost Communication with Body Control Module: No Sub Type Information | GO to Pinpoint Test R |
| U0257:00 | Lost Communication with Front Controls / Display Interface Module: No Sub Type Information | GO to Pinpoint Test T |
| U1000:00 | Solid State Driver Protection Active-Driver Disabled: No Sub Type Information | DIAGNOSE any other DSM Diagnostic Trouble Codes (DTCs) first. CLEAR the Diagnostic Trouble Codes (DTCs). REPEAT the self-test. If DTC U1000:00 returns, INSTALL a new DSM. REFER to: Driver Front Seat Module (DSM) |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information |
NOTE:
This DTC indicates PMI has not been carried out on a newly installed module or configuration data has been lost. Using a diagnostic scan tool, CARRY OUT PMI on the SCME. |
| U3000:49 | Control Module: Internal Electronic Failure | INSTALL a new DSM. REFER to: Driver Front Seat Module (DSM) |
RENDER: 1.0x
NO RELATED
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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.