Diagnostic Procedure

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

With the ignition switch OFF, connect CONSULT-II and CONSULT-II CONVERTER to the data link connector, then turn the ignition switch ON.
Select "START (NISSAN BASED VHCL)".
Select "BCM" on "SELECT SYSTEM" screen.
NOTE: If the BCM is not indicated, refer to "CAN COMMUNICATION ".
Select "BCM C/U" on "SELECT WORK ITEM" screen, and select "SELF-DIAG RESULTS".
Check display contents in self-diagnostic results.

SELF-DIAGNOSTIC RESULTS DISPLAY

CONSULT-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 : GO TO 3.

Malfunction in CAN communication system : GO TO 2.

SYMPTOM CHECK

Select "CAN DIAG SUPPORT MNTR" in "DATA MONITOR".
Select "START" and check display contents.

DIAGNOSIS ITEM DISPLAY

Diagnosis item	Self-diagnostic result content
Diagnosis item	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 ".

CHECK DISPLAY UNIT
- Perform display unit self-diagnosis. Refer to "SELF-DIAGNOSIS MODE " without NAVI or "SELF-DIAGNOSIS MODE (NAVI) " with NAVI.
Inspection results OK?
1. OK: Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
2. NG: Repair or replace malfunctioning parts.