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Home >> Infiniti >> 2012 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1225 Through P2A03 (Convertible) >> DTC P1572: ASCD Brake Switch >> Component Inspection (Stop Lamp Switch)

Component Inspection (Stop Lamp Switch)

  1. CHECK STOP LAMP SWITCH-I
    1. Turn ignition switch OFF.
    2. Disconnect stop lamp switch harness connector.
    3. Check the continuity between stop lamp switch terminals under the following conditions.
      Terminals Condition Continuity
      3 and 4 Brake pedal Fully released Not existed
      Slightly depressed Existed

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: GO TO 2.

  2. CHECK STOP LAMP SWITCH-II
    1. Adjust stop lamp switch installation. Refer to "INSPECTION AND ADJUSTMENT ".
    2. Check the continuity between stop lamp switch terminals under the following conditions.
      Terminals Condition Continuity
      3 and 4 Brake pedal Fully released Not existed
      Slightly depressed Existed

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace stop lamp switch. Refer to "EXPLODED VIEW ".