Base Idle Speed

Computer And Emission Control Component Locations:

Idle Air Control Valve (IACV) Unit Components:

Disconnect harness connector for the Idle Air Control Valve-Aux Air Control (IACV-AAC) valve.

Idle Speed Adjusting Screw:

Adjust engine speed (in neutral) to 670 RPM ± 25 RPM by turning the Idle Adjusting Screw.


NOTE: Infiniti recommends performing "idle speed adjustment" as part of a complete system adjustment.