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Home >> Infiniti >> 2005 >> QX56 RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> 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.
    ICC BRAKE SWITCH TERMINALS CONTINUITY

    Condition Continuity
    Brake pedal: Fully released. Should exist.
    Brake pedal: Slightly depressed. Should not exist.
    Fig 1: Checking Continuity Between ICC Brake Switch Terminals 1 And 2
    G02389301Courtesy of NISSAN MOTOR CO., U.S.A.

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

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