Hyundai Santa Fe (TM): Engine Control System / Heated Oxygen Sensor (HO2S). Description and operation

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Engine Control/Fuel System / Engine Control System / 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. It varies in accordance with the air/fuel ratio.
The sensor must be hot in order to operate normally. To keep it hot, the sensor has a heater which is controlled by the ECM via a duty cycle signal. When the exhaust gas temperature is lower than the specified value, the heater warms the sensor tip.

    Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2.

    Specification HO2S [Bank 1 / Sensor 1] [Euro-V] Item Specification Heater Resistance (Ω) 2.

    Other information:

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Panorama Sunroof

    Components and components location Component Location 1. Panorama sunroof 2. Panorama sunroof switch 3. Panorama sunroof motor & controller 4. Roller blind motor & slave controller Schematic diagrams Circuit Diagram Connector Pin Information No

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Head Up Display System

    Description and operation Description 1. System operation HUD system displays various information on the windshield glass which minimizes the driver’s eye movement to enhance safety and convenience.

    Categories

     
    Copyright © 2026 www.hsafe4.com - 0.0297