Component Inspection
P0038 HO2S Heater Control Circuit High (Bank 1 / Sensor 2)
Inspection/Repair - Component Inspection
Component Inspection
Check Resistance
1. IG KEY "OFF".
2. Disconnect HO2S (S2) connector.
3. Measure resistance between heater power and heater control terminal of HO2S (S2)(Component Side).
Specification :
4. Is the measured resistance within specification?