Continous Code 41
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Joined: Jul 2005
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Originally Posted by greystreak92
Code 41 is an O2 sensor reference voltage LOW for an extended period of time during the last 40 operations of the engine. (most likely a bad O2 sensor) the O2sensor reading being off screws with a whole litany of other engine control devices. Fix this one and the rest should come back in line.
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opeterson
1987 - 1996 F150 & Larger F-Series Trucks
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