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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
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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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