Component Inspection

Engine

Engine Control - P0050 HO2S Heater Control Circuit (Bank 2 / Sensor 1) - Component Inspection

Component Inspection

Check HO2S (B2/S1) Heater resistance
1. IG "OFF" and disconnect HO2S (B2/S1) connector
2. Measure resistance between power and control terminals of HO2S (B2/S1) heater (Component Side)

Specification :8.1 - 11.1 Ohms at 21°C (69.8°F)




3. Is the measured resistance within specification?