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B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information

Nissan Sentra B18 (2020-2025) Service Manual: High Pressure Fuel Pump Relay

Component Inspection

Component Inspection

  1. CHECK HIGH PRESSURE FUEL PUMP RELAY

    1. Turn ignition switch OFF.

    2. Remove high pressure fuel pump relay. Refer to Component Parts Location.

    3. Check the continuity between high pressure fuel pump relay terminals.

      High pressure fuel pump relay

      Condition

      Continuity

      +

      −

      Terminal

      1

      2

      12 V direct current supply between terminals 3 and 4

      Existed

      No current supply

      Not existed

    Is the inspection result normal?

    YES >>

    INSPECTION END

    NO >>

    Replace high pressure fuel pump relay. Refer to Component Parts Location.

    High Pressure Fuel Pump
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