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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 116 (Engine Control System (DTC/Circuit Diagnosis) (VQ35DE) (Except Hybrid) (3 Of 3)) >> DTC/Circuit Diagnosis >> DTC P1572: ICC Brake Switch >> Component Inspection (ICC Brake Switch) >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK BRAKE PEDAL POSITION SWITCH-I

    1. Turn ignition switch OFF.
    2. Disconnect brake pedal position switch harness connector.
    3. Check the continuity between brake pedal position switch terminals under the following conditions.
      Terminals Condition Continuity
      1 and 2 Brake pedal Fully released Existed
      Slightly depressed Not existed

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    GO TO STEP 2  .

  2. CHECK BRAKE PEDAL POSITION SWITCH-II

    1. Adjust brake pedal position switch installation. Refer to ADJUSTMENT .
    2. Check the continuity between brake pedal position switch terminals under the following conditions.
      Terminals Condition Continuity
      1 and 2 Brake pedal Fully released Existed
      Slightly depressed Not existed

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace brake pedal position switch. Refer to EXPLODED VIEW .

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