Kia Cee'd Quiz
Fuel System

Heated Oxygen Sensor (HO2S) Repair Procedures

In this manual: Fuel System
General Information — 15Maintenance — 7Engine Mechanical System — 84Engine Electrical System — 49Emission Control System — 22Fuel System — 95Clutch System — 28Manual Transmission — 21Dual Clutch Transmission (DCT) System — 47Drive Shaft and Axle — 20Suspension System — 36Steering — 23Restraints — 39Brake System — 54Body (Interior and Exterior) — 209Body Electrical System — 254Heating, Ventilation, and Air Conditioning — 56
7steps
~47min
3/5difficulty
1special tools
02040608010049.136N·mlb·ft
Tightening torque found on this page
Done 0 of 7

Inspection

  1. Turn the ignition off.
  2. Disconnect the HO2S connector.
  3. Measure the resistance between terminals 2 and 5 [B1/S1] of the HO2S.
  4. Measure the resistance between terminals 3 and 4 [B1/S2] of the HO2S.
  5. Make sure the resistance is within specification.

    Specification: Refer to "Specifications"

Removal

  1. Turn the ignition OFF and disconnect the negative (-) battery cable.
  2. Disconnect the connector (A) and remove the sensor (B).
    [Bank 1/Sensor 1]
    [Bank 1/Sensor 2]

Installation

  1. Installation is the reverse of removal. Heated Oxygen Sensor installation: 39.2 ~ 49 N·m

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