Possible Causes
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.
Malfunction is detected when an improper voltage signal is sent to ECM through EGRC solenoid valve. Possible causes are:
- EGRC solenoid valve circuit open or shorted.
- Defective EGRC solenoid valve.