Hyundai Ioniq: Engine Control System / Injector

Accelerator Position Sensor (APS). Repair procedures

Inspection1.Connect the GDS on the Data Link Connector (DLC).2.Turn the ignition switch ON.3.Measure the output voltage of the APS 1 and 2 at C.T and W...

Description and operation

DescriptionThe GDI injector is similar to a standard injector, but sprays fuel at a much higher pressure directly into the combustion chamber and has a swirl disc to get the fuel swirling as it exits the nozzle...

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Hyundai Ioniq (AE) 2017-2025 Service Manual: Heated Oxygen Sensor (HO2S). Description and operation

DescriptionHeated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter. The sensor output voltage varies in accordance with the air/fuel ratio.The sensor must be hot in order to operate normally...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Engine Coolant Temperature Sensor (ECTS). Repair procedures

Inspection1.Turn the ignition switch OFF.2.Remove the ECTS.(Refer to "Removal")3.After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 1 and 3.4.Check that the resistance is within the specification...