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Home >> Infiniti >> 2008 >> M45 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VK45DE) - DTCS P1550 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.
    CONTINUITY CONDITION REFERENCE

    Condition Continuity
    Brake pedal: Fully released Should exist
    Brake pedal: Slightly depressed Should not exist
  4. 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
    G04900677Courtesy of NISSAN MOTOR CO., U.S.A.
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