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Home >> Nissan-Datsun >> 2011 >> Cube Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Symptom Diagnosis, Periodic Maintenance, Service Data And Specifications (SDS) (For CALIFORNIA) >> ASCD Brake Switch >> Component Function Check
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Component Function Check

  1. CHECK FOR ASCD BRAKE SWITCH FUNCTION

    With CONSULT-III 

    1. Turn ignition switch ON.
    2. Select "BRAKE SW1" in "DATA MONITOR" mode with CONSULT-III.
    3. Check "BRAKE SW1" indication under the following conditions.
      DATA MONITOR CHART

      Monitor item Condition Indication
      BRAKE SW1 Brake pedal (CVT)
      Brake pedal and clutch pedal (M/T)
      Slightly depressed OFF
      Fully released ON

    Without CONSULT-III 

    1. Turn ignition switch ON.
    2. Check the voltage between ECM harness connector terminals.
      VOLTAGE REFERENCE CHART

      ECM Condition Voltage
      Connector + -
      Terminal Terminal
      E16 100 (ASCD brake switch signal) 108 Brake pedal (CVT)
      Brake pedal and clutch pedal (M/T)
      Slightly depressed Approx. 0 V
      Fully released Battery voltage

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Go to "DIAGNOSIS PROCEDURE ".