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2002 Jeep Liberty OBD Code P1491

Vehicle: 2002 Jeep Liberty 5.7
asked Dec 13, 2012 by anonymous

1 Answer

This code is for the radiator fan control relay circuit.

This can be caused by bad wiring, a faulty fan, a bad thermostat and even a bad pcm. Most likely it is a wiring issue.
answered Dec 17, 2012 by Carguy1 (837 points)

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