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HOMESERVICE MANUALSINFINITI2019Q70 3.7 LUXE, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 1 (ENGINE CONTROL SYSTEM (5.6L) (3 OF 3))BASIC INSPECTIONTHROTTLE VALVE CLOSED POSITION LEARNINGWORK PROCEDURE
2019 Infiniti Q70 3.7 Luxe, AWD

Work Procedure

2019 Infiniti Q70 3.7 Luxe, AWDSECTION Work Procedure
WARNING: This page is about a different variant/trim than selected.
  1. START 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Select "CLSD THL POS LEARN" in "WORK SUPPORT" mode.
    3. Follow the instructions on the CONSULT display.
    4. Turn ignition switch OFF and wait at least 10 seconds.

      Check that throttle valve moves during the above 10 seconds by confirming the operating sound.

    SYMBOL Without CONSULT

    1. Start the engine.
      NOTE: Engine coolant temperature is 25 deg.C (77 deg.F) or less before engine starts.
    2. Warm up the engine.
      NOTE: Raise engine coolant temperature until it reaches 65 deg.C (149 deg.F) or more.
    3. Turn ignition switch OFF and wait at least 10 seconds.

      Check that throttle valve moves during the above 10 seconds by confirming the operating sound.

    END

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.