FixVault

Component Function Check

WARNING: This page is about a different car, the 2012 Infiniti M35h. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK BRAKE SWITCH FUNCTION

    ◦ With CONSULT

    1. Turn ignition switch ON.
    2. Select "ASCD BRAKE SW" in "DATA MONITOR" mode of "ENGINE" using CONSUL
    3. Check "ASCD BRAKE SW" indication as per the following conditions.
      Monitor item Condition Indication
      ASCD BRAKE SW Brake pedal Slightly depressed OFF
      Fully released ON

    ⓧ Without CONSULT

    1. Turn ignition switch ON.
    2. Check the voltage between HPCM harness connector and ground as per the following.
      + - Condition Voltage (Approx.)
      HPCM
      Connector Terminal
      B159 59 Ground Brake pedal Slightly depressed 0 V
      Fully released Battery voltage

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Proceed to "DIAGNOSIS PROCEDURE "