Component Inspection
P0030 HO2S Heater Control Circuit (Bank 1 / Sensor 1)
Inspection/Repair - Component Inspection
Component Inspection
1. Ignition "OFF".
2. Disconnect HO2S connector.
3. Measure resistance between Heater Control terminal and Heater Power terminal of the HO2S connector. (Component side)
Specification :
4. Is HO2S heater resistance display near the specified value?