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Hyundai Equus Manuals

Hyundai Equus: Troubleshooting - General Information - Emission Control System - Hyundai Equus VI 2009-2025 Service ManualHyundai Equus: Troubleshooting

Second generation VI (2009–2025) / Hyundai Equus VI 2009-2025 Service Manual / Emission Control System / General Information / Troubleshooting

Troubleshooting
Symptom
Suspect area
Engine will not start or stuggle to start
Vapor hose damaged or disconnected
Engine stuggle to start
Malfunction of the Purge Control Solenoid Valve
Rough idle or engine stalls
Vapor hose damaged or disconnected
Malfunction of the PCV valve
Rough idle
Malfunction of the Evaporative Emission Control System
Excessive oil consumption
Positive crankcase ventilation line clogged

    Specifications
    Specifications Purge Control Solenoid Valve (PCSV) x Specification ItemSpecificationCoil Resistance (x)14.0 ~ 18.0 [20°C(68°F)] Fuel Tank Pressure Sensor (FTPS) x Type: Piezo-Resistive ...

    Schematic Diagrams
    Schematic Diagram ...

    See also:

    Detecting sensor
    The sensors are located inside of the rear bumper. Always keep the rear bumper clean for the system to work properly. ...

    Presure Switch Description and Operation
    Description The oil pressure switch detects any abnormal hydraulic pressure to the 35R clutch in the N range. ...

    Fuel Filler Cap Description and Operation
    Description A ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which would seal the fuel filler. After the gasket on the fuel filler cap ...

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