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Home >> Nissan-Datsun >> 2021 >> Sentra S >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Components/Circuit Diagnosis >> Brake Pedal Position Switch >> Component Function Check
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Component Function Check

  1. CHECK BRAKE PEDAL POSITION SWITCH FUNCTION 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Select "BRAKE SW" in "DATA MONITOR" mode of "ENGINE" with CONSULT.
    3. Check "BRAKE SW" indication as per the following conditions.

      Monitor item

      Condition

      Indication

      BRAKE SW 1

      Brake pedal

      Slightly depressed

      OFF

      Fully released

      ON

    SYMBOL Without CONSULT

    1. Turn ignition switch ON.
    2. Check the voltage between ECM harness connector terminals as per the following.

      ECM

      Condition

      Voltage

      (Approx.)

      Connector

      +

      -

      Terminal

      E16

      150

      162

      Brake pedal

      Slightly depressed

      0 V

      Fully released

      Battery voltage

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Refer to Diagnosis Procedure .