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Home >> Pontiac >> 2000 >> Firefly (CANADA) L3-1.0L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions - Powertrain Systems >> Engine Coolant Fan
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Engine Coolant Fan

The Engine Coolant Fan parameter will display an On signal whenever the PCM is turning the cooling fan relay ON.