Kia Optima: Heated Oxygen Sensor (HO2S). Repair procedures

Heated Oxygen Sensor (HO2S). Schematic Diagrams

Circuit Diagram ...

Inspection

1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between the HO2S terminals 4 and 5 [B1/S1]. ...

See also:

Inspection
1. Turn the ignition switch OFF. 2. Disconnect the OCV connector. 3. Measure resistance between the OCV terminals 1 and 2. 4. ...

Schematic Diagrams
System Block Diagram Component Parts And Function Outline Component part Function Vehicle speed sensor Converts vehicle speed to pulse. ...

Inspection
1. Turn ignition switch OFF. 2. Disconnect the oil temperature sensor connector. 3. Measure resistance between sensor signal terminal and sensor g ...