ECM (DTCs Not Accessible)
WARNING: This page is about a different car, the 2002 Nissan Xterra and 2002 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.
Maximum engine speed is 3000 RPM. Fuel injection operates in simultaneous mode. Ignition timing is fixed. Fuel pump relay remains on when engine is running and off when engine stalls. Idle Air Control Valve-Auxiliary Air Control (IACV-AAC) valve is fully open. If ECM fail-safe mode is confirmed, replace ECM.