Diagnostic Procedure

• Check the following if "CAN COMM CIRCUIT [U1000]" is detected in self-diagnosis results of CONSULTII.

1. CHECK CAN COMMUNICATION CIRCUIT 

With CONSULT-II 

1. Turn ignition switch "ON" and start engine.
2. Select "SELF-DIAG RESULTS" mode for "ALL MODE AWD/4WD" with in CONSULT-II.
3. Perform the self-diagnosis.

Is the "CAN COMM CIRCUIT [U1000]" displayed? 

YES: Print out CONSULT-II screen and go to "PRECAUTIONS WHEN USING CONSULT-II ".

NO: INSPECTION END 

Fig 1: CONSULT-II Display Screen - Self-Diag Results

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