Fail-Safe Mode

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

When the malfunction is detected, ECM enters fail-safe mode and the MIL lights up.

Fig 1: Fail-Safe Mode Chart (P0122, P0123)

Courtesy of NISSAN MOTOR CO., U.S.A.