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 MANUALSFORD2018FUSION ENERGI TITANIUMREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - DESCRIPTION & OPERATION (HYBRID)POWERTRAIN CONTROL HARDWAREPOWERTRAIN CONTROL MODULE (PCM) POWER AND GROUND SIGNALSVEHICLE POWER (VPWR)
2018 Ford Fusion Energi Titanium
Vehicle Power (VPWR)
2018 Ford Fusion Energi TitaniumSECTION Vehicle Power (VPWR)
The VPWR is the primary source of PCM voltage. The VPWR is switched through the PCM power relay and is controlled by the PCM.
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.