Odd check engine light "No activity bank one o2 sensor"
Odd check engine light "No activity bank one o2 sensor"
The bank one o2 sensor was replaced not too long ago, has less the. 1500 miles. The car runs fine was on 93 oct then flip over to the e85 map few moments later the cel popped on. stopped by auto zone and had it checked came back with this code. Did a very quick check but didnt see any breaks or burns in the wiring.



