Apr 17, 2015 - 10:07 AM
According to Launch's Nissan and Infiniti coverage doc it will support the IVAL Idle Air Volume Relearn, but only if the required criteria on this vehicle has been met. This usually means NO stored DTC's and the proper warm up temperature and correct target idle speed must be below 1000 rpms. This procedure may also involved disconnection of the TPS throttle position switch open close range and also one or two injectors to reach target idle speed to begin test.
x431: How to Perform Idle Air Flow Volume Learn for Nissan