Operation CHARM: Car repair manuals for everyone.

Cooling Fan




COMPONENT PARTS

Cooling Fan


DESCRIPTION

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].
Refer to "COOLING FAN CONTROL : System Description" Cooling Fan Control for cooling fan operation.

COOLING FAN MOTOR RELAY

Power supply for the cooling fan motor is provided via cooling fan motor relay.