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Home >> Infiniti >> 2020 >> Q50 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Diagnostics) (4 Of 6) >> Component Parts/Circuit Diagnosis >> Cooling Fan Relay >> Component Inspection >> VR30DDTT engine

VR30DDTT engine

  1. CHECK COOLING FAN RELAY 
    1. Turn ignition switch OFF.
    2. Remove cooling fan relay.
    3. Check the continuity between cooling fan relay terminals under the following conditions.
      GNSJPBIA3013Z-013Courtesy of NISSAN NORTH AMERICA, INC.

      Terminals

      Conditions

      Continuity

      SYMBOL and SYMBOL

      12 V direct current supply between terminals SYMBOL and SYMBOL

      Existed

      No current supply

      Not existed

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace malfunctioning cooling fan relay.