Vehicle CAN Diagnosis

CAN communication status and error counter is displayed.
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.

ITEM MALFUNCTION CHART

Items	Display (Current)	Malfunction counter (Past)
Rx(ECM)	OK/???	OK/0 - 39

Fig 1: Screen Display - Status Count

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

NOTE: "???" indicates UNKWN