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

Hyundai Ioniq (AE) 2017-2022 Service & Repair 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)]

    DescriptionHeated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter.

    Circuit Diagram

    Other information:

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

    Inspection1.Turn the ignition switch OFF.2.Disconnect the mode control actuator connector.3.Verify that the mode control actuator operates to the defrost mode when connecting 12V to terminal 3 and grounding terminal 4.Verify that the mode control actuator operates to the vent mode when connected in reverse.

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

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