With CONSULT-II

WARNING: This page is about a different car, the 2006 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

Perform "ACCELERATOR PEDAL RELEASED POSITION LEARNING ".
Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
Start engine and warm it up to normal operating temperature.
Check that all items listed under the topic PREPARATION (previously mentioned) are in good order.
Select "IDLE AIR VOL LEARN" in "WORK SUPPORT" mode.

Fig 1: CONSULT-II Display - Select Work Item Screen
Courtesy of NISSAN MOTOR CO., U.S.A.
Touch "START" and wait 20 seconds.

Fig 2: CONSULT-II Display - Work Support Screen
Courtesy of NISSAN MOTOR CO., U.S.A.
Make sure that "CMPLT" is displayed on CONSULT-II screen. If "CMPLT" is not displayed, Idle Air Volume Learning will not be carried out successfully. In this case, find the cause of the incident by referring to the Diagnostic Procedure below.
Rev up the engine two or three times and make sure that idle speed and ignition timing are within the specifications.

IDLE SPEED AND IGNITION TIMING SPECIFICATIONS

ITEM	SPECIFICATION
Idle speed	M/T: 625 +/- 50 RPM (in Neutral position) A/T: 625 +/- 50 RPM (in P or N position)
Ignition timing	M/T: 15 +/- 5° BTDC (in Neutral position) A/T: 15 +/- 5° BTDC (in P or N position)

Fig 3: CONSULT-II Display - Work Support Screen

Courtesy of NISSAN MOTOR CO., U.S.A.