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Home >> Oldsmobile >> 1999 >> Eighty-Eight V6-3.8L VIN K >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions - Powertrain Systems >> Commanded Fan 1/Commanded Fan 2
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Commanded Fan 1/Commanded Fan 2

Scan Tool Displays ON or OFF. Represents the PCM commanded state of the fan 1 (low speed) and fan 2 (high speed) control circuits.
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