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Home >> Infiniti >> 2006 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing >> 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 harness continuity between ASCD brake switch terminals 1 and 2 under the following conditions.
    ASCD BRAKE SWITCH CONTINUITY

    Condition Continuity
    Brake pedal: Fully released Should exist.
    Brake pedal: Slightly depressed Should not exist.
    Fig 1: Identifying ASCD Brake Switch Continuity
    G04133225Courtesy of NISSAN MOTOR CO., U.S.A.

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