Check CAN Communication System

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK SELF-DIAGNOSTIC RESULTS

CAUTION: If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be detected in self-diagnosis depending on control unit which performs CAN communication.

With CONSULT-II

Connect CONSULT-II, and turn ignition switch ON.
Touch "INTELLIGENT KEY" on "SELECT SYSTEM" screen.
Touch "SELF-DIAG RESULTS" on "SELECT DIAG MODE" screen.
Check display content in self-diagnostic results.

CONSULT-II DISPLAY ITEM AND DTC CODE REFERENCE

CONSULT-II display item	DTC code
NO DTC IS DETECTED	-
CAN COMM	U1000
CAN COMM2	U1010

OK or NG

NO DTC IS DETECTED: INSPECTION END
CAN COMM [U1000]: After printing "SELF-DIAGNOSIS RESULTS", go to LAN SYSTEM -- SEDAN , Refer to "PRECAUTIONS WHEN USING CONSULT-II ".
CAN COMM2 [U1010]: Replace Intelligent Key unit.