CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)
WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
- SELF-DIAGNOSTIC RESULT CHECK NOTE: If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be detected in self-diagnosis depending on control unit which carry out CAN communication.
- Connect to CONSULT-II, and select "BCM" on "SELECT SYSTEM" screen.
- Select "BCM control unit" on "SELECT WORK ITEM" screen, and select "SELF-DIAG RESULTS".
- Check display content in self-diagnostic results.
CONSULT-II DISPLAY CODECONSULT-II display code Diagnosis item U1000 CAN COMM CAN CIRC 1 CAN CIRC 2 CAN CIRC 3 CAN CIRC 4 CAN CIRC 5 Contents displayed
No malfunction: Inspection End
Malfunction in CAN communication system: GO TO 2.
- SYMPTOM CHECK
- Select "CAN diagnosis support monitor" in data monitor.
- Select "START" and check display content.
DIAGNOSIS ITEM
| Diagnosis item | Self-diagnostic result content | |
| Normal | Not normal (Example) | |
| CAN COMM | OK | NG |
| CAN CIRC 1 | OK | UNKWN |
| CAN CIRC 2 | OK | UNKWN |
| CAN CIRC 3 | OK | UNKWN |
| CAN CIRC 4 | OK | UNKWN |
| CAN CIRC 5 | OK | UNKWN |
After printing the monitor items, go to "CAN System". Refer to "CAN COMMUNICATION ".