suzuki Workshop Repair Guides

Suzuki Workshop Service and Repair Manuals

A/T Controls - Harsh A/T Downshifts|Page 226 > < A/T Controls - Harsh A/T Downshifts|Page 220
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Control Module: All Technical Service Bulletins
A/T Controls - Harsh A/T Downshifts

GRAND VITARA

Section Title: Transmission
TSB No. TS 01 01276

Division: Automotive 
Category: Technical

SUBJECT:
AUTOMATIC TRANSMISSION HARSH DOWNSHIFT

MODEL(S):
GRAND VITARA (JB627)

YEAR:
2006

AFFECTED VIN(S):

CONDITION:
When decelerating (foot off the accelerator pedal) to a stop or driving down an incline a noticeable bump may be felt.

CAUSE:
TCM Software Logic

CORRECTION:
Shift quality can be improved by reprogramming the TCM. Follow the reprogramming procedure described below.

REQUIRED TOOLS AND SOFTWARE:

A/T Controls - Harsh A/T Downshifts|Page 226 > < A/T Controls - Harsh A/T Downshifts|Page 220