FixVault

Component Inspection (Cooling Fan Motor)

  1. CHECK COOLING FAN MOTOR
    1. Turn ignition switch OFF.
    2. Disconnect cooling fan motor harness connector.
    3. Supply cooling fan motor terminals with battery voltage and check operation.
      COOLING FAN MOTOR SPECIFICATION

        Condition Terminals
      + -
      Cooling fan motor A 1 3 and 4
      2 3 and 4
      1 and 2 3
      1 and 2 4
      B 1, 2 3, 4
      Fig 1: Disconnecting Cooling Fan Motor Harness Connector
      G05869971Courtesy of NISSAN MOTOR CO., U.S.A.

    Check that cooling fan speed of condition B is higher than that of A. 

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace cooling fan motor.