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Fan Controller

  1. Remove the condenser fan motor connector. See Fig 1 .
  2. Start the engine and run it at idle.
    3. CAUTION: Stay clear of the fan when starts running.
  3. Turn the A/C switch to the ON position.
  4. Measure the voltage between the fan controller (side connector) terminals while the fan is running. The voltage should repeat values 0V, 5.6-10.8V, and battery voltage.
  5. If the voltage does not repeatedly change as indicated, replace the radiator fan motor and fan controller assembly.
Fig 1: Testing Fan Controller
G00353010Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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