Vehicle CAN Diagnosis

CAN communication status and error counter is displayed.
The error counter displays "OK" if a 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.

ITEM MALFUNCTION COUNTER

Fig 1: Diagnosis Display - Vehicle Speed Sensor

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