LEMON Manuals: Even more car manuals for everyone
Home >> Mitsubishi >> 2004 >> Outlander LS, AWD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling >> Engine Cooling Diagnosis >> On-Vehicle Service >> Fan Control Module Check

Fan Control Module Check

  1. Remove the fan control module connector.
  2. Turn the ignition switch to the "ON" position, and measure the voltage between the harness-side connector terminals.

    Standard value: Battery positive voltage 

    Fig 1: Measuring Voltage Between Harness-Side Connector Terminals
    G00879321Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  3. Connect the fan control module 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 control module-side connector terminals.

    Standard value: IV or less 

  6. Turn the A/C switch to the "ON" position.
    Fig 2: Measuring Voltage Between Fan Control Module-Side Connector Terminals
    G00879322Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    WARNING: Stay clear of the fan when the fan starts running
  7. Measure the voltage between the fan control module-side connector terminals while the fan is running. The voltage should repeat the values 1) and 2) below.

    Standard value: 

    1. 8.2 +/- 2.6 V
    2. Battery positive voltage +/- 2.6 V
  8. If the voltage does not repeatedly change as indicated, replace the fan control module.
scientia non olet · About LEMON Manuals