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Home >> Infiniti >> 2015 >> Q60 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Trouble Codes (DTCS) P0447-P2123) (Convertible) >> DTC/Circuit Diagnosis >> DTC P1572: ASCD Brake Switch >> Component Inspection (ASCD Clutch Switch) >> Diagnostic Test
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Diagnostic Test

  1. CHECK ASCD CLUTCH SWITCH-I

    1. Turn ignition switch OFF.
    2. Disconnect ASCD clutch switch harness connector.
    3. Check the continuity between ASCD clutch switch terminals under the following conditions.
      Terminals Condition Continuity
      1 and 2 Clutch pedal Fully released Existed
      Slightly depressed Not existed

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    GO TO STEP 2  .

  2. CHECK ASCD CLUTCH SWITCH-II

    1. Adjust ASCD clutch switch installation. Refer to INSPECTION AND ADJUSTMENT .
    2. Check the continuity between ASCD clutch switch terminals under the following conditions.
      Terminals Condition Continuity
      1 and 2 Clutch pedal Fully released Existed
      Slightly depressed Not existed

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace ASCD clutch switch. Refer to EXPLODED VIEW .

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