Does the Coolant Temperature Sensor Control the Fan?
Learn whether the coolant temperature sensor controls the radiator fan, how the ECM uses its signal, common failure symptoms, and how to diagnose fan problems safely.
Learn whether the coolant temperature sensor controls the radiator fan, how the ECM uses its signal, common failure symptoms, and how to diagnose fan problems safely.
Learn what the coolant temperature sensor controls, including fuel mixture, ignition timing, cooling fans, cold starts, emissions, and engine protection.