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Home >> Infiniti >> 2024 >> QX80 Premium Select, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 4) >> Engine (ECM) >> DTC P1575: Brake Switch >> Confirmation Procedure

Confirmation Procedure

  1. PRECONDITIONING 

    If the other DTC Confirmation Procedure is performed right before this procedure, the ignition switch must be turned OFF and wait for 10 seconds or more to start this procedure.

    >>

    GO TO 2.

  2. COMPONENT FUNCTION CHECK 

    SYMBOL With CONSULT:

    1. Turn ignition switch ON.
    2. Select "DATA MONITOR" mode of "ENGINE" With CONSULT:
    3. Check that the "BRAKE SW" indication as per the following condition.
      Monitor item Condition Indication
      BRAKE SW Brake pedal Fully released OFF
      Slightly depressed ON

    SYMBOL Without CONSULT

    1. Turn ignition switch OFF.
    2. Check the stop lamp when depressing and releasing the brake pedal.
      Brake pedal Stop lamp
      Fully released Not illuminated
      Slightly depressed Illuminated

    Is the inspection result normal?

    YES-1>>

    To check malfunction symptom before repair: Refer to Inspection .

    YES-2>>

    Confirmation after repair: INSPECTION END

    NO>>

    Refer to DTC Diagnosis Procedure .