ION L4-2.2L VIN F (2004)
4.
Select ENGINE INFORMATION.
5.
Read CALIBRATION ID.
^
If the current ECM calibration ID is the same or later than the calibration listed in the appropriate model year "Calibration Information Table,"
do not reprogram the ECM. The updated calibration is already installed and reprogramming is not required. Refer to "Rough, Unstable, or
Incorrect Idle and Stalling" diagnostic procedure in the Engine section of the 2003 or 2004 Saturn ION Service Manual, Vol. 1(SI Document
ID [for both 2003 and 2004 model year vehicles]) to diagnose condition.
^
If calibration ID number is not the same or later than the calibration listed in the appropriate model year "Calibration Information Table," then
reprogram ECM with latest available service calibration. Refer to "Reprogramming ECM" procedure in this bulletin.
Reprogramming ECM
Important:
Before installing new ECM calibration, make sure the Saturn Service Stall System (SSS) version is TIS 8.0 2004 or later.
Important:
While ignition is OFF, apply parking brake to disable daytime running lights (DRLs) prior to starting reprogramming procedure.
Important:
Technician must select "Replace and Reprogram" option in order to reprogram the ECM. Reprogram the ECM with the appropriate updated
calibration listed in this bulletin. Refer to the "Calibration Information Table" to select the correct calibration for the vehicle being serviced. (If
newer calibrations than those listed in the "Calibration Information Table" are available, install the latest available service calibration.) Use Saturn
Service Stall System (SSS) software version TIS 8.0 2004 or later data CD. Refer to "Service Programming System (SPS)" in the SSS User Guide
and "Service Programming System (SPS)" in the Vehicle Control Systems section of the 2003 or 2004 Saturn ION Service Manual, Vol. 3, for
reprogramming procedures.
Calibration Information Table
Claim Information
To receive credit for this repair during the warranty coverage period, submit a claim through the Saturn Dealer System for J6354 (ECM/PCM - Install
New Calibration).
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