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Home >> Infiniti >> 2007 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1225 To P2A03 >> DTC P1572 ICC Brake Switch >> Component Inspection >> ICC Brake Switch

ICC Brake Switch

  1. Turn ignition switch OFF.
  2. Disconnect ICC brake switch harness connector.
  3. Check continuity between ICC brake switch terminals 1 and 2 under the following conditions.
    TERMINALS CONTINUITY CHART

    Condition Continuity
    Brake pedal: Fully released. Should exist.
    Brake pedal: Slightly depressed. Should not exist.
    Fig 1: Checking Harness Continuity Between ASCD Brake Switch Terminals 1 And 2
    G04900677Courtesy of NISSAN NORTH AMERICA, INC.

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

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