A/T Controls - Shift Issues/Multiple DTC's Set: Overview

Classification: AT10-008A

Reference: ITB10-075A

Date: April 14, 2011

2009-2011 G37 AND 2011 G25;
TRANSMISSION SHIFT ISSUES AND/OR A/T DTC STORED

This bulletin has been amended. The APPLIED VEHICLES, IF YOU CONFIRM, and CLAIMS INFORMATION sections have been revised. Please discard all previous versions of this bulletin.

APPLIED VEHICLES:
2009-2011 G37 Sedan, Coupe, and Convertible (V36, CV36 and HV36)
2011 G25 Sedan (V36)





APPLIED VINS & DATES

NOTE:
2011 G37 Coupe IPL (Infiniti Performance Line) is not included in this TSB.

IF YOU CONFIRM

On an Applied Vehicle:

^ Any of these incorrect gear ratio DTCs stored: P0732, P0733, P0734, P0735, P0729 and/or P1734 and/or

^ A slight vehicle vibration/shutter with light acceleration at low speeds, and/or

^ At times, the engine rpm goes up (about 200 to 250 rpm) during the 3rd > 4th up shift, or the 4th > 5th up shift and/or

^ Engine braking feel is more than expected with deceleration, and/or

^ The 2nd > 1st down shift is harsher than expected.

IMPORTANT:
The purpose of ACTIONS 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.

ACTIONS

1. Perform TCM reprogramming.

^ Refer to step 3 under TCM reprogramming in the SERVICE PROCEDURE to confirm this bulletin applies to the vehicle you are working on.

2. For G37, perform ECM reprogramming - (ECM reprogramming is not needed for G25).

^ Refer to step 3 under ECM reprogramming in the SERVICE PROCEDURE to confirm ECM reprogramming applies and is needed for the vehicle you are working on.

NOTE:
The ECM reprogramming used for this bulletin is also used for another issue and may have already been performed on your vehicle.





CLAIMS INFORMATION