Idle Air Volume Learning: Description

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

Idle Air Volume Learning is a function of ECM to learn the idle air volume that keeps engine idle speed within the specific range. (For details, refer to Work ProcedureΒ .) It must be performed under the following conditions:

  • Each time the electric throttle control actuator or ECM is replaced.
  • Idle speed or ignition timing is out of the specification.
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:

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