Forenza L4-2.0L (2004)
Control Module: Customer Interest
A/T Controls - Forenza, Reno - Harsh 4-3 Shift/DTC/MIL
Section Title: Transmission
TSB No.: TS 02 08055
Division: Automotive
Category: Technical
SUBJECT:
HARSH 4TH TO 3RD AUTOMATIC TRANSMISSION DOWNSHIFT AND UNWANTED P1884 DTC
MODEL(S):
FORENZA SEDAN/WAGON, RENO (RQ420)
YEAR:
2004-2005
CONDITION:
-
Harsh 4th to 3rd gear downshift.
-
MIL ON, DTC P1884 stored in TCM history.
CAUSE:
Transmission Control Module (TCM) Software Logic
CORRECTION:
Reprogram the Automatic Transmission Control Module (TCM). Follow the reprogramming procedure described below
REQUIRED TOOLS AND SOFTWARE
WARRANTY CLAIM INFORMATION
Reprogramming Procedure:
1.
Log onto the SCAT system and access the Suzuki Pitstop.
2.
Download and review the Suzuki Pass-Thru Reprogramming Tool Operator's Manual. This must be read and understood COMPLETELY before
attempting to reprogram the TCM.
3.
Following the procedure outlined in the Suzuki Pass-Thru Reprogramming Tool Operator's Manual, download and install the Pass-Thru
Reprogramming Software "3_SOFTWARE.EXE" and the Suzuki Pass-Thru Reprogramming Data Base "4_DATABASE1.EXE" onto your PC.
Follow the procedure in Section 3.2 of the Operator's Manual to update the Database files.