Kia Forte: Heated Oxygen Sensor (HO2S) Description

Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the 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.

Knock Sensor (KS) Installation

   • Install the component with the specified torques. • ...

Heated Oxygen Sensor (HO2S) Specification

HO2S [Bank 1/Sensor 1] (Linear type) Item Specification Heater Resistance (Ω) 2.4 ~ 4.0 [20°C(68°F)] HO2S [Bank 1/Sensor 2] (Binary type) ...

See also:

Compressor Installation
1. Make sure the compressor mounting bolt with the correct length is screwed in. Tighten the mounting bolts (A) with the specified tightening order. ...

Wipers & Washers
A : Wiper speed control (front) · HI – High wiper speed · LO – Low wiper speed · INT – Intermittent wipe · AUTO– Automatic control wipe · OFF – Off · MIST – Single wipe B : Interm ...

Tire Removal
1. Remove valve core and deflate the tire. 2. Remove the side of the tire bead area from the wheel using tire changing machine . ...