Infiniti M45 (Y34). Manual - part 619

CAN SYSTEM (TYPE 2)

LAN-43

[CAN]

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LAN

Work Flow

AKS003YC

1.

Print all the data of “SELF-DIAG RESULTS” for “ENGINE”, “VDC”, “ICC”, and “A/T” displayed on CON-
SULT-II.

2.

Print all the data of “DATA MONITOR (CAN DIAG SUPPORT MNTR)” for “ENGINE”, “VDC”, “ICC”, and
“A/T” displayed on CONSULT-II.

3.

Attach the printed sheet of “SELF-DIAG RESULTS” and “CAN DIAG SUPPORT MNTR” onto the check
sheet. Refer to 

LAN-44, "CHECK SHEET"

 .

4.

Based on the data monitor results, put marks “v” onto the items with “NG” or “UNKWN” in the check sheet
table. Refer to 

LAN-44, "CHECK SHEET"

 .

NOTE:
If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” as “CAN DIAG SUPPORT MNTR” for the diag-
nosed control unit, replace the control unit.

5.

According to the check sheet results (example), start inspection. Refer to 

LAN-45, "CHECK SHEET

RESULTS (EXAMPLE)"

 .

PKIA8260E

PKIA8343E

LAN-44

[CAN]

CAN SYSTEM (TYPE 2)

CHECK SHEET

NOTE:
If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” as “CAN DIAG SUPPORT MNTR” for the diagnosed
control unit, replace control unit.

PKIA8640E

CAN SYSTEM (TYPE 2)

LAN-45

[CAN]

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LAN

CHECK SHEET RESULTS (EXAMPLE)

NOTE:
If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” as “CAN DIAG SUPPORT MNTR” for the diagnosed
control unit, replace the control unit. 

Case 1

Check harness between VDC/TCS/ABS control unit and ICC unit. Refer to 

LAN-50, "Circuit Check Between

VDC/TCS/ABS Control Unit and ICC Unit"

 .

PKIA8641E

SKIA3978E

LAN-46

[CAN]

CAN SYSTEM (TYPE 2)

Case 2

Check harness between ICC unit and data link connector. Refer to 

LAN-51, "Circuit Check Between ICC Unit

and Data Link Connector"

 .

Case 3

Check ECM circuit. Refer to 

LAN-51, "ECM Circuit Check"

 .

PKIA8642E

SKIA3979E

PKIA8643E

SKIA3980E