Idle Speed & Mixture

NOTE: Before setting idle speed, ensure MIL is not/has not been on, ignition timing is correct, spark plugs and air cleaner are okay, and PCV system is operating properly.

IDLE SPEED & CO LEVEL

Application

⁽¹⁾ Base Idle RPM

⁽²⁾ Curb Idle RPM

CO Level

NSX & NSX-T

Auto. Trans.

550-650

730-830

0.1 %

Man. Trans.

550-650

750-850

0.1 %

⁽¹⁾	Transaxle in "N" or "P" with SCS service connector installed in service check connector and no accessory loads.

⁽²⁾	Transaxle in "N" or "P" with SCS service connector disconnected from service check connector and no accessory loads.