Inspection Procedure

WARNING: This page is about a different car, the 2006 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

If the CONSULT-II cannot diagnose the system properly, check the following items.

CONSULT-II SYMPTOM CHECK CHART

Symptom	Check item
CONSULT-II cannot access any system.	CONSULT-II DLC power supply circuit (Terminal 8) and ground circuit (Terminal 4) (For detailed circuit, refer to "WIRING DIAGRAM " (QG18DE) or "WIRING DIAGRAM " (QR25DE). CONSULT-II DLC cable and CONSULT-II CONVERTER.
CONSULT-II cannot access individual system. (Other systems can be accessed.)	CONSULT-II program card (Check the appropriate CONSULT-II program card for the system. Refer to "Checking Equipment ".) Power supply and ground circuit for the control unit of the system (For detailed circuit, refer to wiring diagram for each system.) Open or short circuit in CAN or K communication line.

NOTE: The preceding schematic is an example and may not be a true representation of the vehicle. The actual DDL1 circuits (CAN lines) from DLC pins 6 and 14 as well as the DDL2 circuit (K-line) from DLC pin 7 may be connected to more than one system. A short in a DDL circuit connected to a control unit in one system may affect CONSULT-II access to other systems.