Component Inspection
Engine
Engine Control - P0030 HO2S Heater Control Circuit (Bank 1 / Sensor 1) - Component Inspection
Component Inspection
1. Ignition "OFF"
2. Measure resistance between power and control terminals of HO2S (B1/S1) heater (Component Side).
Specification :
3. Is HO2S heater resistance display near the specified value?
