LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2010 >> Optima L4-2.4L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oxygen Sensor >> Service and Repair
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Oxygen Sensor: Service and Repair





Component Inspection

1. Disconnect the HO2S connector.
2. Measure resistance between HO2S heater terminals 3 and 5 [B1/S1].
3. Measure resistance between HO2S heater terminals 3 and 4 [B1/S2].
4. Check that the resistance is within the specification.

Specification:Refer to Specification.


scientia non olet · About LEMON Manuals