Av Comm Diagnosis

Displays the communication status between audio unit (master unit) and each unit.

Fig 1: AV COMM Diagnosis Screen Display
Courtesy of NISSAN NORTH AMERICA, INC.
The error counter displays OK if any malfunction was not detected in the past and displays 0 if a malfunction is detected. It increases by 1 if the condition is normal at the next ignition switch ON cycle. The upper limit of the counter is 39.

The error counter is erased if Reset is pressed.

NOTE:

"???" indicates UNKWN.