Try Chilton's.
Mazda code II
Jun 17, 2004
1 Replies
Thanks for the help with my check engine light. This is what the error code is: HO2S Bank 1 Sensor 1 Heater Circuit High Input
I searched my Haynes and Google and can't find what this is. I think it is my o2 sensor on my exhaust manifold.Thanks for holding my hand.
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