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 MANUALSFORD2018F-150 XLT, 4D PICKUP EXTRA CAB, 3.5L ENG VIN G, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (ENGINE COOLING SYSTEM - MULTIFUNCTION ELECTRONIC MODULES)INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES DTCSPCM
2018 Ford F-150 XLT, 4D Pickup Extra Cab, 3.5L Eng VIN G, RWD
Instrumentation, Message Center And Warning Chimes DTCS: Pcm
2018 Ford F-150 XLT, 4D Pickup Extra Cab, 3.5L Eng VIN G, RWDSECTION Pcm
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| P0461 | Fuel Level Sensor "A" Circuit Range/Performance | REFER to Engine Controls - Introduction (Except Diesel & Hybrid) or Engine Controls - Introduction (Diesel) . If sent here from the engine controls article, GO to Pinpoint Test C |
| P0462 | Fuel Level Sensor "A" Circuit Low | REFER to Engine Controls - Introduction (Except Diesel & Hybrid) or Engine Controls - Introduction (Diesel) . If sent here from the engine controls article, GO to Pinpoint Test C |
| P0463 | Fuel Level Sensor "A" Circuit High | REFER to Engine Controls - Introduction (Except Diesel & Hybrid) or Engine Controls - Introduction (Diesel) . If sent here from the engine controls article, GO to Pinpoint Test C |
| P0521 | Engine Oil Pressure Sensor/Switch "A" Circuit Range/Performance | GO to Pinpoint Test AE |
| P0522 | Engine Oil Pressure Sensor/Switch "A" Circuit Low | GO to Pinpoint Test AE |
| P0523 | Engine Oil Pressure Sensor/Switch "A" Circuit High | GO to Pinpoint Test AE |
| P0524 | Engine Oil Pressure Too Low | GO to Pinpoint Test AE |
| P055F | Engine Oil Pressure Out of Range | GO to Pinpoint Test AE |
| P1678 | Low Oil Pressure Lamp Control Circuit | GO to Pinpoint Test AE |
| P25B0 | Fuel Level Sensor "A" Stuck | REFER to Engine Controls - Introduction (Except Diesel & Hybrid) or Engine Controls - Introduction (Diesel) . If sent here from the engine controls article, GO to Pinpoint Test C |
| All other DTCs | - | Refer to the appropriate Engine article for the procedure. |
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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.