FUEL SYSTEM 6V5994 - Caterpillar

New Features in Cat ET 2001B-Service Pack 1 Software Upgrade
Cat ET 2001B-Service Pack 1 software upgrade contains Oxygen Sensor Calibration for current gas engines that were previously supported by Digital Diagnostic Tool (DDT). The new software compensates for tolerances in the oxygen sensor element and the buffer in order to ensure that the engine meets emissions standards.
Cat ET 2001B-Service Pack 1 software upgrade contains Magneto Calibration for current gas engines that were previously supported by DDT software. The new software allows adjustments to ensure proper engine timing.
Cat ET 2001B-Service Pack 1 software upgrade contains Engine Load Feedback Calibration for 3500 marine engines. The new software adjusts the Engine Load Feedback Calibration electrical current output for the load points.
The issue with the Cylinder Cutout Test for 3126 HEUI engines has been corrected. The automatic capability of the 3126 Cylinder Cutout Test was not functional for the Cat ET 2001B software release. The issue has been corrected and the test is now fully functional with the Cat ET 2001B-Service Pack 1 software upgrade.
Histograms may be printed from Cat ET within Service Technician Workbench.Installing Cat ET 2001B-Service Pack 1 Software Upgrade
Note: Cat ET 2001B must be installed in order to install the Cat ET 2001B-Service Pack 1 software upgrade .The following are Cat ET Web Sites:
Power Net at https://engines.cat.com/infocast/frames/truck/service/catet/
NACD Infocast at https://nacd.cat.com/infocast/frames/psfulfill/sfulfill/et/
CAPL APDNet at https://catasia.cat.com/infocast/frames/pss/service/et/
CCL APDNet at https://catchina.cat.com/infocast/frames/pss/service/et/Use the following procedure in order to install the Cat ET 2001B-Service Pack 1 software upgrade from the Cat ET Web Sites.
Select "Downloads" from one of the listed web sites.
Select "ET 2001B SP1 Upgrade (8.96 MB)" from the "Download Options" drop-down menu.
Select "Save this program to disk".
Select "OK".
Choose a directory on the hard drive of your computer for saving the "ET 2001B SP1 Upgrade" file.
Select "Save". The "ET 2001B SP1 Upgrade" file will be downloaded to the directory that was specified in Step 5.
Open the directory that was specified in Step 5.
Open the "ET 2001B SP1 Upgrade" file.
Follow the instructions on the screen.Service System Support Center
Telephone 800-765-0999 or, 309-675-0999.
Facsimile 309-636-5823
E-mail at "SSSC" or "SSSC (Caterpillar Host e-mail)" or "Serv Sys Support Ctr (Lotus Notes)"
The hours for the Service System Support Center are Monday through Friday, from 6:00 am to 6:00 pm Central Standard Time.