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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (4 Of 4)) >> DTC/Circuit Diagnosis >> Cooling Fan Motor >> Component Inspection >> PR25DD engine

PR25DD engine

WARNING: This page is about a different variant/trim than selected.
  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

      Condition

      Terminal

      +

      -

      1

      3 and 4

      A

      2

      3 and 4

      1 and 2

      3

      1 and 2

      4

      1, 2

      3, 4

      B

      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. Refer to Removal and Installation .

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