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 PLATINUM HYBRIDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 26 (ELECTRONIC ENGINE CONTROLS SYSTEM - 2.7L ECOBOOST (238KW/324PS))
2018 Ford Fusion Platinum Hybrid
Section 26 (Electronic Engine Controls System - 2.7L ECOBOOST (238KW/324PS))
2018 Ford Fusion Platinum HybridSECTION Section 26 (Electronic Engine Controls System - 2.7L ECOBOOST (238KW/324PS))
WARNING: This page is about a different variant/trim than selected.
- Description And Operation
- Diagnosis And Testing
- Electronic Engine Controls
- DTC Chart: Powertrain Control Module (PCM)
- Pinpoint Tests
- Pinpoint Test A : U0121
- Pinpoint Test B : U0126, U0212
- Pinpoint Test C : U023A
- Pinpoint Test D : U0146
- Pinpoint Test E : U0151
- Pinpoint Test F : U0159
- Pinpoint Test G : U0164
- Pinpoint Test H : U0199
- Pinpoint Test I : U0200
- Pinpoint Test J : U0256
- Pinpoint Test K : U0131
- Pinpoint Test L : Oil Pressure Control Solenoid Faults
- Electronic Engine Controls
- Removal And Installation
- Camshaft Position (CMP) Sensor
- Catalyst Monitor Sensor
- Crankshaft Position (CKP) Sensor
- Cylinder Head Temperature (CHT) Sensor
- Engine Coolant Temperature (ECT) Sensor
- Engine Oil Pressure (EOP) Sensor
- Fuel Pressure Sensor
- Fuel Rail Pressure (FRP) Sensor
- Heated Oxygen Sensor (HO2S)
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (MAP) Sensor
- Oil Pressure Control Solenoid
- Powertrain Control Module (PCM)
- Turbocharger Boost Pressure Sensor
- Turbocharger Bypass Valve
- Variable Camshaft Timing (VCT) Oil Control Solenoid
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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.