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Radiator Cooling Fan Assembly On-Vehicle Inspection

WARNING: This page is about a different variant/trim than selected.

Operate radiator cooling fan motor as follows.
1. Connect scan tool to DLC (1) with ignition switch OFF.
2. Turn ignition switch ON, clear DTC and select "RADIATOR FAN" under "ACTIVE TEST" mode on scan tool.
  Special Tool
  
  (A): SUZUKI scan tool (SUZUKI-SDT)
  
  Fig 1: Connecting Scan Tool To DLC With Ignition Switch OFF
  Courtesy of SUZUKI OF AMERICA CORP.
  
  Reference: fan motor operation condition
  
  High speed operation [A]: Starts at coolant temperature of 106.5 °C (223.7 °F)
  
  Mid speed operation [B]: Starts at coolant temperature of 106.5 °C (223.7 °F)
  
  Low speed operation [C]: Starts at coolant temperature of 102 °C (215.6 °F)
  
  OFF [D]: Stops at coolant temperature of 99 °C (210.2 °F)
  
  Fig 2: Engine Coolant Graph
  Courtesy of SUZUKI OF AMERICA CORP.
Check radiator cooling fan motors No. 1 (1) and No. 2 (2) as follows.
1. Connect battery to each fan motor connector as shown in figure.
2. Check that each radiator cooling fan rotates smoothly.
  If any abnormality is found, replace fan motors.
  
  Fig 3: Identifying Radiator Cooling Fan Motors No. 1 And No. 2
  Courtesy of SUZUKI OF AMERICA CORP.
  
  Fig 4: Connecting Battery To Fan Motor Connector
  Courtesy of SUZUKI OF AMERICA CORP.