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.
2022 Hyundai Tucson Plug-In Hybrid LimitedFACTORY OEM SERVICE PROCEDURE
Engine Control System (PHEV)
- Description & Operation
- Components & Components Location
- Engine Control Module (ECM)
- Mass Air Flow Sensor (MAFS)
- ETC (Electronic Throttle Control) System
- Manifold Absolute Pressure Sensor (MAPS)
- Intake Air Temperature Sensor (IATS)
- Ambient Temperature Sensor (ATS)
- Fuel Tank Pressure Sensor (FTPS)
- Boost Pressure Sensor (BPS)
- Engine Coolant Temperature Sensor (ECTS)
- Crankshaft Position Sensor (CKPS)
- Camshaft Position Sensor (CMPS)
- Knock Sensor (KS)
- Heated Oxygen Sensor (HO2S)
- Exhaust Gas Temperature Sensor (EGTS)
- EGR Temperature Sensor
- Accelerator Position Sensor (APS)
- Rail Pressure Sensor (RPS)
- Oil Pressure & Oil Temperature Sensor (OPTS)
- Active Purge Pump Sensor
- Injector
- DPF Differential Pressure Sensor (DPS)
- Purge Control Solenoid Valve (PCSV)
- Active Purge Pump
- Variable Force Solenoid (VFS)
- Electric WGT Control Actuator
- RCV Control Solenoid Valve
- Electric Exhaust Gas Recirculation (EEGR) Control Valve
- Thermal Management Module (TMM) Motor
- CVVD Actuator
- Fuel Pressure Control Valve (FPCV)
Factory Service Tools
Use the Manual With the Right Hardware
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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.