Quote:
Originally Posted by ZKindaGuy
What does oil have to do with the ECU recalibration?
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NOTE: You must always use Nissan Ester Oil P/N 999MP-5W30EP as listed in the Parts Information
section of this bulletin. Do not use any other oil for this Service Procedure.
EC08-010a ITB08-028a September 3, 2008
2008 G37 COUPE; NOISE FROM BANK 2 VVEL ACTUATOR
This bulletin amends ITB08-028. The Actions, Parts Information, and Service Procedure sections have been amended.
Please discard all earlier versions.
APPLIED VEHICLE:2008 G37 Coupe (CV36)
IF YOU CONFIRM:
A slight ticking / tapping / knocking noise coming from the bank 2 (driver side) VVEL (Variable Valve Event &
Lift) actuator,
ACTIONS:
1. Refer to Step 2 in the Service Procedure to confirm this bulletin applies to the vehicle you are working on.
2. If this bulletin applies; reprogram the ECM.
3. Perform an engine oil and filter change using the parts listed in the Parts Information table.
NOTE: You must always use Nissan Ester Oil P/N 999MP-5W30EP as listed in the Parts Information
section of this bulletin. Do not use any other oil for this Service Procedure.
IMPORTANT: The purpose of "ACTIONS" (above) is to give you a quick idea of the work you will be
performing. You MUST closely follow the entire Service Procedure as it contains information that is essential to
successfully completing this repair.
Infiniti Bulletinsare intended for use by qualified technicians, not 'do-it-yourselfers'. Qualified technicians are properly trained
individuals who have the equipment, tools, safety instruction, and know-how to do a job properly and safely. NOTE: If you believe
that a described condition may apply to a particular vehicle, DO NOT assume that it does. See your Infiniti dealer to determine if thisapplies to your vehicle.
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PARTS INFORMATION
PARTS INFORMATION
PARTNUMBERQUANTITYNissan Ester Oil 999MP-5W30EP 5
Nissan Oil Filter 15208-65F0B 1
Nissan Ester Oil and all chemicals are ordered through the Nissan Direct Ship Chemical Care Product
Program: Phone 1.800.811.0502, Fax 1.770.218.0148, Website order link via dealer portal
www.NNAnet.com
or order direct
Genuine Nissan Automotive Chemicals.
CLAIMS INFORMATION
Submit a Primary Failed Part (PP) line claim using the following claims coding:
DESCRIPTION PFP OP CODE SYM DIA FRT
Reprogram ECM and Change
Oil and filter per TSB
(1)DX25AA(2)
ZE320.9hrs(2)
(1) Reference the Repair Order and use the current ECM P/N written down in Step 2 as the PFP.
(2) FRT allows adequate time to access DTC codes and reprogram ECM. No other diagnostic procedures
subsequently required – DO NOT claim any Diagnostic Op Codes with this claim.
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SERVICE PROCEDURE
SERVICE PROCEDURE
Connect C-III to the vehicle to begin the reprogramming procedure.
•If you are not familiar with the reprogramming procedure, click here. This will link you to the
"CONSULT- III (C-III) ECM Reprogramming" general procedure.
2. When you get to the ECM Reprogramming screen shown in Figure 1, confirm this bulletin applies as
follows:
A. On your C-III screen, look at the Part Number column (see Figure 1):
•If this column is blank (no part number listed), this bulletin does not apply. Close C-III and refer to
ASIST for further diagnostic information.
•If a Part Number is listed, write it on the Repair Order.
A
**********************
Figure 1
B. Go to C on the next page.
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C. C.
•If there is a match, this bulletin applies; continue with the reprogramming procedure.
NOTE: If there are two lines (two reprogramming options) on your C-III screen, use the one
that does not have the message “Caution! Use ONLY with ITBXX-XXX”.
•If there is not a match, this bulletin does not apply. Close C-III and refer to ASIST for further
diagnostic information.
Table A
ModelVehicle ConfigurationCurrent ECM
Part Number: 23710 -
AT, ASCD JK70E, JK70D, JK70C, JK70B, JK70A
AT, ASCD, Sport JK71E, JK71D, JK71C, JK71B, JK71A
2008 G37 AT, ACC JK72E, JK72D, JK72C, JK72B, JK72A
AT, ACC, Sport JK73E, JK73D, JK73C, JK73B, JK73A
MT, ASCD, JK75D, JK75C, JK75B, JK75A
MT, ACC, JK77D, JK77C, JK77B, JK77A
3. If this bulletin applies and you have performed ECM reprogramming, the screen in Figure 2 displays when
the reprogramming is completed.
Print this screen and attach it to the Repair Order for Warranty documentation.
Figure 2
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4. 4.
5. Change the engine oil and filter. Refer to section LU of the Electronic Service Manual for the procedure.
6. Test drive the vehicle and make sure it operates correctly and the Check Engine light is OFF.
•If the Check Engine light comes ON; diagnose, perform repairs, and erase DTCs.
•Diagnosis and repairs beyond the ECM reprogramming are not covered by this bulletin.
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