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 MANUALSFORD2021EXPEDITION PLATINUM, RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 942 (AUTOMATIC TRANSMISSION - 10-SPEED AUTOMATIC TRANSMISSION - 10R80 (SPECIFICATIONS - DIAGNOSIS & TESTING))SPECIFICATIONSSOLENOID OPERATION CHART
2021 Ford Expedition Platinum, RWD
Solenoid Operation Chart
2021 Ford Expedition Platinum, RWDSECTION Solenoid Operation Chart
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
| Selector Lever Position | Commanded Gear | SSA (1, 2, 3, 4, 5, 6, M1, M2, R) | SSB (8, 9, 10, M1, M2, R) | SSC (2, 3, 4, 5, 7, 9, 10, M2) | SSD (2, 3, 4, 6, 7, 8, 10, M2, R) | SSE (1, 3, 5, 6, 7, 8, 9, M1) | SSF (4, 5, 6, 7, 8, 9, 10, R) | TCC Solenoid |
|---|---|---|---|---|---|---|---|---|
| P | P | On | On | Off | On | Off | Off | Off |
| R | R | On | On | Off | On | Off | On | Off |
| N | N | On | On | Off | On | Off | Off | Off |
| D | 1 | On | (b) | Off | On (a) | On | Off | Off |
| 2 | On | (b) | On | On | Off | Off | On/Off | |
| 3 | On | Off | On | On | On | Off | On/Off | |
| 4 | On | Off | On | On | Off | On | On/Off | |
| 5 | On | Off | On | Off | On | On | On/Off | |
| 6 | On | Off | Off | On | On | On | On/Off | |
| 7 | Off | Off | On | On | On | On | On/Off | |
| 8 | Off | On | Off | On | On | On | On/Off | |
| 9 | Off | On | On | Off | On | On | On/Off | |
| 10 | Off | On | On | On | Off | On | On/Off | |
| M1 | 1 | On | On | Off | On (a) | On | Off | Off |
| M2 | 2 | On | On | On | On | Off | Off | Off |
- On to reduce frictional losses from a released clutch, but does not contribute to powerflow.
- Optional - PCM may energize solenoid under certain operating conditions.
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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.