Radiator Cooling Fan: Description and Operation

ENGINE OVER TEMPERATURE

SYSTEM DESCRIPTION




Cooling Fan Control
The ECM controls the cooling fan corresponding to the vehicle speed, engine coolant temperature, refrigerant pressure, and air conditioner ON signal. The control system has 4-step control [HIGH/MIDDLE/LOW/OFF].

Cooling Fan Operation




Models with A/C




Models without A/C




Cooling Fan Relay Operation