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    Re: citroen saxo 1.1 fan on constant Archived Message

    Posted by simon dean on July 30, 2009, 5:56 pm, in reply to "citroen saxo 1.1 fan on constant"

    Gary
    Does the car have a temp gauge or warning lamp?
    If it has a warning lamp there is a back up sensor
    for overheating on o/s of cylinder head(blue 2 pin block with only 1 pin).(fitted to some vehicles)
    The engine ecu thinks its overheating so grounds the fan relay constantly as a precaution.

    Presume you have changed the green engine man sensor and coolant live data is ok?

    Any open circuit wiring on these circuits will also cause this to happen.

    HTH Simon

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