AV COMM Diagnosis

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

Fig 1: Screen Display - AV COMM Diagnosis

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

AV COMM DIAGNOSIS CHART

NOTE: "???" indicates UNKWN