FAN CONTROLLER CHECK



1.Remove the fan controller connector.
2.Turn the ignition switch to the "ON" position, and measure the voltage between the harness-side connector terminals.
Standard value: System voltage

3.Connect the fan controller connector, and disconnect the condenser fan motor connector.
4.Ensure that the A/C switch is off, and start the engine and run it at idle.
5.Measure the voltage between the fan controller-side connector terminals.
Standard value: 1V or less
6.
warning Stay clear of the fan when the fan starts running.
Turn the A/C switch to the "ON" position.
7.Measure the voltage between the fan controller-side connector terminals while the fan is running. The voltage should repeat the values below.
Standard value:

    8.2 ± 2.6 V
    System voltage ± 2.6 V
8.If the voltage does not repeatedly change as indicated, replace the cooling fan motor and fan controller.