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Home >> Infiniti >> 2009 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - G37 (Convertible) - DTC P1211 Through P2A03 >> DTC P1572: ASCD Brake Switch >> Component Inspection (Stop Lamp Switch)
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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.
    TERMINAL CONTINUITY REFERENCE CHART

    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.
    TERMINAL CONTINUITY REFERENCE CHART

    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.

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