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Home >> Infiniti >> 2009 >> G37 Base, 2D Coupe >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing - G37 Coupe >> ASCD Brake Switch >> Component Inspection (ASCD Brake Switch)
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Component Inspection (ASCD Brake Switch)

  1. CHECK ASCD BRAKE SWITCH-I
    1. Turn ignition switch OFF.
    2. Disconnect ASCD brake switch harness connector.
    3. Check the continuity between ASCD brake switch terminals under the following conditions.
    CONTINUITY REFERENCE

    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 ASCD BRAKE SWITCH-II
  1. Adjust ASCD brake switch installation. Refer to "INSPECTION AND ADJUSTMENT ".
  2. Check the continuity between ASCD brake switch terminals under the following conditions.
CONTINUITY REFERENCE

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 ASCD brake switch.