Magnum V8-5.7L VIN H (2005)
Control Module: Technical Service Bulletins
Engine Controls - TCM Initialize EGS-52 Procedure
NUMBER: 21-009-04
GROUP: Transmission
DATE: July 8, 2004
THE StarSCAN FLASH FILES FOR THIS BULLETIN ARE AVAILABLE VIA THE INTERNET. THE SOFTWARE WILL ALSO BE AVAILABLE
ON A StarSCAN SOFTWARE UPDATE CD RELEASE 4.07 JULY 6, 2004.
FOR MARKETS OUTSIDE OF THE UNITED STATES AND CANADA, THE SOFTWARE AND REPROGRAMMING INSTRUCTIONS WILL
BE AVAILABLE ON ITIL/ISIS DVD AUGUST, 2004.
SUBJECT:
Flash: Transmission Control Module Initialize EGS-52 Procedure
NOTE:
THE StarSCAN must be operating at version 4.07 or higher when the module is reprogrammed.
OVERVIEW:
This bulletin provides the "Initialize EGS-52 and "Reset Adaptive" procedures. Some vehicles require erasing and reprogramming the Transmission
Control Module (TCM) with new software.
MODELS:
2005
(LX)
300/Magnum
NOTE:
This bulletin applies to vehicles equipped with a 5.7L engine (sales code EZB) and a automatic transmission (sales code DGJ).
NOTE:
Vehicles built on or before June 12, 2004 (MDH 0612XX) require a TCM flash to enable the "Initialize EGS-52" feature.
NOTE:
The TCM "Initialize EGS-52" and "Reset Adaptive" procedures apply to any LX vehicles equipped with a NAG1 (A580) automatic transmission as
described below.
DISCUSSION:
A TCM "Initialize EGS-52 must be performed if any of the following conditions occur:
^
PCM replaced or flashed
^
TCM replaced or flashed
^
FCM replaced or flashed
If the TCM "Initialize EGS-52 is not performed a No-Start and/or the shifter display PRNDL completely illuminated on the instrument cluster and a MIL
illumination with P0602 - Control Module Programming Error/Not Programmed and/or P0700 - Transmission Control System (MIL Request) and/or
P1644 - Incorrect Variant/Configuration may result.
A TCM "Reset Adaptives must be performed if any of the following conditions occur:
^
Transmission Control Module replaced
^
Transmission Assembly Replacement
^
Clutch Plate and/or Seal Replacement
^
Electrohydraulic Unit Replacement or Recondition
Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - NAG1 - STANDARD PROCEDURE available in TechCONNECT for proper
procedure.
