Radiator Cooling Fan On-Vehicle Inspection

WARNING: This page is about a different car, the 2004 Suzuki Aerio and 2003 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.

Check continuity between each terminals.
If there is no continuity, replace radiator fan motor.

Fig 1: Checking Continuity Between Terminals
Courtesy of SUZUKI OF AMERICA CORP.
Connect battery to radiator fan motor coupler as shown in figure, then check that the radiator fan motor operates smoothly, fan speed varies and that specified current.
If radiator fan motor does not operate smoothly, replace motor.
Radiator cooling fan motor specified current at 12 V

LOW: 10 A maximum

HIGH: 15 A maximum

Fig 2: Checking Radiator Fan Motor Operation
Courtesy of SUZUKI OF AMERICA CORP.