Radiator Cooling Fan Motor On-Vehicle Inspection

WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara, 2007 Suzuki Grand Vitara, and 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

Check main and/or sub fan operation of radiator cooling fan as follows.
1. Connect battery to main fan motor coupler (coupler color: black) or sub fan motor coupler (coupler color: gray) as shown in figure.
2. Check that radiator cooling fan rotates smoothly.
  If any abnormality is found, replace fan motor.
  
  Reference: Fan motor specified current at 12 V
  
  Main fan operation: 10.9 - 14.4 A
  
  Sub fan operation: 10.3 - 13.3 A
  
  Fig 1: Identifying Main Fan Motor & Sub Fan Motor
  Courtesy of SUZUKI OF AMERICA CORP.
  
  Fig 2: Connecting Battery To Main Fan Motor Coupler & Sub Fan Motor Coupler
  Courtesy of SUZUKI OF AMERICA CORP.