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





P0032 HO2S Heater Control Circuit High (Bank 1 / Sensor 1)

Inspection/Repair - Component Inspection

Component Inspection

Check HO2S (B1/S1) Heater resistance
1. IG "OFF" and disconnect HO2S (B1/S1) connector
2. Measure resistance between power and control terminals of HO2S (B1/S1) heater (Component Side)

Specification :3.3 Ohms at 21°C (69.8°F)





3. Is the measured resistance within specification?