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: Repair procedures
Replacement1.Remove the battery (-) terminal.2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3.Remove the heater hose (A) and AEWP hose (B).4.Disconnect the lock pin to remove the heater hose pump connector (A).
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Intake Actuator. Repair procedures
Inspection1.Turn the ignition switch OFF.2.Disconnect the intake actuator connector.3.Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 3 and grounding terminal 4.Verify that the intake actuator operates to the recirculation position when connected in reverse.
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