how to diagnose o2 sensor ckt on honda or acura p0135 ,p0155 , and po498

Posted in Engine+Transmission, Trouble Codes-DTC by Dan

This video will show you how to diagnose the o2 sensor circuit before replacing your 02 sensors if you scan and have these 3 codes at the same time test the circuit first as seen in video

PO135 o2 sensor heater circuit Bank 1 Sensor 1

PO155 o2 sensor heater circuit Bank 2 Sensor 1

po498 evap vent sol ckt

Honda Accord and Acura TL instructions.

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