FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Component Inspection





P0030 HO2S Heater Control Circuit (Bank 1 / Sensor 1)

Inspection/Repair - 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?