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Home >> Infiniti >> 2009 >> FX35 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing (VQ35HR) >> Cooling Fan >> Component Inspection (Cooling Fan Relay)

Component Inspection (Cooling Fan Relay)

  1. CHECK COOLING FAN RELAY 1
    1. Turn ignition switch OFF.
    2. Remove cooling fan relay 1.
    3. Check the continuity between cooling fan relay 1 terminals under the following conditions.
      CONTINUITY CONDITIONS

      Terminals Conditions Continuity
      3 and 5 12 V direct current supply between terminals 1 and 2 Existed
      No current supply Not existed
      Fig 1: Identifying Cooling Fan Relay 1 Terminals With Circuit
      G05978557Courtesy of NISSAN MOTOR CO., U.S.A.

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace cooling fan relay 1.