Radiator Cooling Fan Motor On-Vehicle Inspection

Radiator Cooling Fan Motor On-Vehicle Inspection
1) Check main and/or sub fan operation of radiator cooling fan as follows.
a) Connect battery to main fan motor coupler (coupler color: black) or sub fan motor coupler (coupler color: gray) as shown in figure.
b) Check that radiator cooling fan rotates smoothly.
If any abnormality is found, replace fan motor.