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Home >> Infiniti >> 2008 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P1148 To P2A03 >> DTC P1572: ICC Brake Switch >> Component Inspection >> ICC Brake Switch
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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.
    CONTINUITY REFERENCE CHART

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

    If NG, adjust ICC brake switch installation, refer to "INSPECTION AND ADJUSTMENT ", and perform step  3 again.

    Fig 1: Checking Harness Continuity Between ASCD Brake Switch Terminals 1 And 2
    G05739647Courtesy of NISSAN MOTOR CO., U.S.A.
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