Requesting Number Of Fault Codes Mode

WARNING: This page is about a different car, the 2005 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

While in diagnostic mode, push rear sonar system OFF switch once.
The sonar buzzer will sound once.
Rear sonar system OFF indicator will flash once and sonar buzzer will sound once for each fault code detected.
There will be a four second pause.
The number of fault codes will repeat five times then pause.
NOTE: Self-diagnosis will exit unless requesting fault codes occurs before five repeats ends.

Fig 1: Number Of Fault Codes Mode Buzzing Pattern
Courtesy of NISSAN MOTOR CO., U.S.A.