Probable Cause
WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
Malfunction is detected when ECM is malfunctioning. Only possible cause is a faulty ECM.
- Malfunction A:
ECM calculation function is malfunctioning.NOTE: With malfunction A: ECM stops the electric throttle actuator control, throttle valve is maintained at a fixed opening (approximately 5°) by the return spring.
- Malfunction B: ECM EEP-ROM system is malfunctioning.
- Malfunction C: ECM self shut-down function is malfunctioning.