Hyundai Ioniq: Injector / Schematic diagrams

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Control/Fuel System / Engine Control System / Injector / Schematic diagrams

Circuit Diagram

Troubleshooting

Signal WaveformThe three waveforms below are taken from the #1 and #4 injectors. The top waveform is from the high side (feed side) of the #1 and #4 injectors, while the middle waveform is from the low side (ground side) of the #1 injector and the bottom waveform is from the low side of the #4 injector...

Repair procedures

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

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Fuel Pressure Regulator. Repair procedures

Removal1.Remove the fuel pump.(Refer to Fuel Delivery System - "Fuel Pump") 2.Disconnect the fuel pump motor connector (A) and fuel sender connector (B).3.Press the fixing hook (A) with a driver and then remove fuel sender (B) in the arrow direction.4...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Troubleshooting

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