Hyundai Ioniq (AE): Engine Control System / Fuel Pressure Control Valve (FPCV)

Inspection1.Turn the ignition switch OFF.2.Disconnect the OCV connector.3.Measure resistance between the OCV terminals 1 and 2.4.Check that the resistance is within the specification.

DescriptionFuel Pressure Control Valve is installed on the high pressure fuel pump and controls fuel flow flowing into the injectors in accordance with the ECM signal calculated based on various engine condition.

Other information:

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Mode Control Actuator. Description and operation

DescriptionThe mode control actuator is located at the heater unit.It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit. Pressing the mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures

Diagnosis with GDS1.REAR CORENER RADAR system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis.2.Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS.

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