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Home >> Infiniti >> 2011 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Introduction >> Basic Inspection >> Throttle Valve Closed Position Learning >> Work Procedure
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Work Procedure

  1. START

    WITH CONSULT-III

    1. Turn ignition switch ON.
    2. Select "CLSD THL POS LEARN" in "WORK SUPPORT" mode.
    3. Follow the instructions on the CONSULT-III 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.

    WITHOUT CONSULT-III

    1. Start the engine.
      NOTE: Engine coolant temperature is 25°C (77°F) or less before engine starts.
    2. Warm up the engine.
      NOTE: Raise engine coolant temperature until it reaches 65°C (149°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