On-Vehicle Inspection

WARNING: This page is about a different car, the 2008 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.

CHECK NO. 1 COOLING FAN MOTOR
1. Check that the motor turns smoothly when the battery is connected to the fan motor connector.
2. Measure the current while the motor is turning.
  Standard current:
  
  5.3 to 8.3 A at 20°C (68°F)
  
  If the result is not as specified, replace the No.1 cooling fan motor.
  
  Fig 1: Identifying No. 1 Cooling Fan Motor Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CHECK NO. 2 COOLING FAN MOTOR
1. Check that the motor turns smoothly when the battery is connected to the fan motor connector.
2. Measure the current while the motor is turning.
  Standard current:
  
  5.3 to 8.3 A at 20°C (68°F)
  
  If the result is not as specified, replace the No.2 cooling fan motor.
  
  Fig 2: Identifying No. 2 Cooling Fan Motor Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002