Originally posted by ChaosinDevon
You quite often get overlapping codes with engine managment faults, if the two senders are linked at the ECU, and one fails then the ECU knows something is wrong, as they shouldn't be both reading so far out from each other, but it doesn't know which one is not right, so it 'fault lights' all the things that don't tally up, and you have to work it out.
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