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On-Vehicle Inspection

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT COOLING FAN MOTOR 
    1. Disconnect the cooling fan motor connector.
    2. Check that the motor turns smoothly when the battery is connected to the fan motor connector.
    3. Measure the current according to the value(s) in the table below.

      Standard Current 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Condition Specified Condition
    1-2 20°C (68°F) at 12 V 18.0 to 22.0 A

    If the result is not as specified, replace the cooling fan motor.

    Fig 1: Identifying Terminals Of No. 2 Cooling Fan Motor Connector
    G05750340Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT NO. 2 COOLING FAN MOTOR 
    1. Disconnect the No. 2 cooling fan motor connector.
    2. Check that the motor turns smoothly when the battery is connected to the fan motor connector.
    3. Measure the current according to the value(s) in the table below.

      Standard Current 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Condition Specified Condition
    1-2 20°C (68°F) at 12 V 18.0 to 22.0 A

    If the result is not as specified, replace the No. 2 cooling fan motor.

    Fig 2: Identifying Terminals Of No 2 Cooling Fan Motor Connector
    G05750340Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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