Hyundai Ioniq (AE): 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: Parking Distance Warning (PDW) ON/OFF Switch. Repair procedures

    Removal    â€¢ Put on gloves to prevent hand injuries.    â€¢ When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.

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

    Removal1.Disconnect the negative (-) battery terminal.2.Remove the tailgate lid trim.(Refer to Body - "TailGate Lid Trim")3.Disconnect the Rear view camera connector (A).4.Remove the Rear view camera assembly after loosening the mounting screws.Installation1.

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