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

Hyundai Sonata LF 2014-2019 Service Manual / Engine Control / Fuel System / Engine Control System / Heated Oxygen Sensor (HO2S) Specifications

Specification

HO2S [Bank 1/Sensor 1] (Linear type)

Item	Specification
Heater Resistance (?)	2.4 ~ 4.0 [20°C(68°F)]

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

HO2S [Bank 1/Sensor 2] (Binary type)

A/F Ratio (?)	Output Voltage(V)
RICH	0.6 ~ 1.0
LEAN	0 ~ 0.4

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

Heated Oxygen Sensor (HO2S) Description and Operation

Description Heated 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 ...

Heated Oxygen Sensor (HO2S) Schematic Diagrams

Circuit Diagram ...

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Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the fuel tank. (Refer to Engine Control / Fuel System - " Fuel Tank") 3. Disconnect the vent hose (A). 4. Disconnect the vapor tube quick-connector (B,C). 5. Remove installation ...