Diesel Data: Automotive Repair

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 terminals 5 and 6 of the sensor connector (Component side).
Specification









3. Is HO2S heater resistance display near the specified value?