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Home >> Saturn >> 1997 >> SW1 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Miscellaneous Controls >> Electric Cooling Fan >> Cooling Fan Logic
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Cooling Fan Logic

PCM will energize cooling fan relay when an A/C request signal is received from A/C switch. Fan will operate for 180 seconds after A/C request signal is canceled. PCM will de-energize cooling fan relay when vehicle speed is greater than 70 MPH for 180 seconds. Cooling fan relay is located in underhood junction block.

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