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  1. New to Honda, code 41 and HO2 sensor

    Engine Management
    Hi All, I'm new to the Honda world. I recently bought a 97 Civic EX 4dr/Auto/1.6 as a daily driver and have been pretty happy with my first Honda so far. My CEL came on a few weeks ago and using the jumper wire I determined it was a 41 primary O2 sensor heater fault. Incidentally when I tried to...