Intake fan (below windshield) turned on by itself, key not in ignition, had to disconnect battery to stop it.
The first thing to test is the [bitron] sensor its on the side of the radiator this sensor overides the ign system.a simple test can soon establish if this the fault.to test ;1 disconnect the wiring plug from bitron switch ,bridge the two contacts in the wiring plug useing a lenth of spare wire and switch the ign on if the fan now operates the switch is faulty [replace]hope this helps you.adrain
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