Originally Posted by totalimmortal
I wish that was it. I just checked all of my fuses for a second time, all good. No such fuse exsists
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it won't say O2 heater on it as it serves a diffrent purpose and just happens to power the heater . I just remember it being a 7.5amp one easy way is to check for 12v @ the O2 sensor if theres power there then it's most likely the ECU .