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Radiator Cooling Fan On-Vehicle Inspection

  1. Check continuity between each terminals.

    If there is no continuity, replace radiator fan motor.

    Fig 1: Identifying Radiator Cooling Fan Connector
    G04589956Courtesy of SUZUKI OF AMERICA CORP.
  2. 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: Connecting Battery To Radiator Fan Motor Coupler
    G04589957Courtesy of SUZUKI OF AMERICA CORP.
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