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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 490 (Engine Control System (VK56VD) DTC/Circuit Diagnosis (5 Of 6)) >> DTC/Circuit Diagnosis >> DTC P1572: Brake Pedal Position Switch >> Component Inspection (Brake Pedal Position Switch)

Component Inspection (Brake Pedal Position Switch)

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK BRAKE PEDAL POSITION SWITCH-I 
    1. Turn ignition switch OFF.
    2. Disconnect brake pedal position switch harness connector.
    3. Check the continuity between brake pedal position switch terminals under the following conditions.

      Terminals

      Condition

      Continuity

      1 and 2

      Brake pedal

      Fully released

      Existed

      Slightly depressed

      Not existed

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    GO TO 2.

  2. CHECK BRAKE PEDAL POSITION SWITCH-II 
    1. Adjust brake pedal position switch installation. Refer to Inspection and Adjustment .
    2. Check the continuity between brake pedal position switch terminals under the following conditions.

      Terminals

      Condition

      Continuity

      1 and 2

      Brake pedal

      Fully released

      Existed

      Slightly depressed

      Not existed

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace brake pedal position switch. Refer to Removal and Installation .