Hyundai Genesis (DH): Engine Control System / Fuel Pressure Control Valve Schematic Diagrams

Circuit Diagram

    Signal Waveform Idle rail pressure regulator waveform

    Inspection 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the fuel pressure regulator valve connector.

    Other information:

    Hyundai Genesis (DH) 2013-2016 Service Manual: A/C Pressure Transducer Description and Operation

    Description The A/C Pressure Transducer (APT) converts the pressure value of high-pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it at high speed or low speed.

    Hyundai Genesis (DH) 2013-2016 Service Manual: Ambient Temperature Sensor Repair procedures

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