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Home >> Infiniti >> 2006 >> Q45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Q45 - DTC P1211 Through P2A03 >> DTC P1572 ASCD Brake Switch >> Component Inspection >> ASCD Brake Switch
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ASCD Brake Switch

  1. Turn ignition switch OFF.
  2. Disconnect ASCD brake switch harness connector.
  3. Check continuity between ASCD brake switch terminals 1 and 2 under the following conditions.
    ASCD BRAKE SWITCH

    Condition Continuity
    When brake pedal: Fully released. Should exist.
    When brake pedal: Slightly depressed. Should not exist.

    If NG, adjust ASCD brake switch installation, Refer to "BRAKE PEDAL ", and perform step  3 again.

    Fig 1: Checking Continuity Between ASCD Brake Switch Terminals 1 And 2
    G04127691Courtesy of NISSAN MOTOR CO., U.S.A.