Hyundai Ioniq: Engine Control System / Heated Oxygen Sensor (HO2S). Specifications

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Control/Fuel System / Engine Control System / Heated Oxygen Sensor (HO2S). Specifications

Specification
HO2S [Bank 1 / Sensor 1]
Item
Specification
Heater Resistance (Ω)
2.4 - 4.0 [20°C (68°F)]

HO2S [Bank 1 / Sensor 2] (Binary Type)
A/F Ratio (λ)
Output Voltage (V)
RICH
0.6 - 1.0
LEAN
0 - 0.4

Item
Specification
Heater Resistance (Ω)
Approx. 9.0 [20°C (68°F)]

    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...

    Heated Oxygen Sensor (HO2S). Schematic diagrams

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    Other information:

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


    Removal1.Turn the ignition switch OFF and disconnect the battery negative (-) cable.2.Remove the rear seat cushion. (Refer to Body - "Rear Seat Assembly")3.Remove the fuel pump service cover (A).    • When reinstalling a protective cover for a fuel pump, remove the existing butyl tape and apply a new one...

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


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    Hyundai Ioniq. Air Bag Warning Labels

    Air bag warning labels, required by the U.S. National Highway Traffic Safety Administration (NHTSA), are attached to alert the driver and passengers of potential risks of the air bag system. Be sure to read all of the information about the air bags that are installed on your vehicle in this Owners Manual.

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