Altima 2.5 SL L4-2.5L (QR25DE) (2002)
40. Operate the ignition as shown in Figure 19.
NOTE:
For Hybrid vehicles, ignition ON = dash warning lights ON and the "READY" light OFF.
^ The above ignition cycle will reset ECM self learned Data.
41a. For Hybrid vehicles, skip to step 42.
41b. Start the engine and check the idle speed.
^
If idle speed is too low, perform Idle Air Volume Learning (IAVL). See the appropriate Service Manual (ESM) for this procedure.
NOTE:
If the engine will not idle, hold the engine RPM at about 2000, then slowly bring it down to an idle. IAVL can now be performed.
42. Test drive the vehicle; make sure it is operating correctly and the Check Engine light is OFF.
^ If the Check Engine light comes ON; diagnosis, repair, and erase DTCs.