TUBE AS 1460114 - Caterpillar

electronic service tool is used to load the injector trim files into the Electronic Control Module (ECM).The injector trim files must be loaded into the ECM if any of the following conditions occur:
An electronic unit injector is replaced.
The ECM is replaced.
Diagnostic code 0268-02 is active.
Electronic unit injectors are exchanged between cylinders. Exchanging Electronic Unit InjectorsExchanging electronic unit injectors can help determine if a combustion problem is in the electronic unit injector or in the cylinder. If two electronic unit injectors that are currently installed in the engine are exchanged between cylinders, the injector trim files can also be exchanged. Press the "Exchange" button at the bottom of the "Injector Trim Calibration" screen on the electronic service tool. Select the two electronic unit injectors that will be exchanged and press the "OK" button. The tattletale for the electronic unit injectors that were exchanged will increase by one.Note: The serial number for the electronic unit injector and the confirmation code number for the electronic unit injector are located on the electronic unit injector.
Record the serial number and the confirmation code numberfor each electronic unit injector.
Obtain the injector trim file by one of the following methods:
Select "Service Software Files" on SIS Web.
Use the compact disc that is included with a replacement electronic unit injector.
Enter the serial number for the electronic unit injector in the search field.
Download the injector trim file to the PC. Repeat this procedure for each electronic unit injector, as required.
Connect the electronic service tool to the diagnostic connector. Refer to Troubleshooting, "Electronic Service Tools".
Turn the keyswitch to the ON position.
Select the following menu options on the electronic service tool:
Service
Calibrations
Injector Trim Calibration
Select the appropriate cylinder.
Click on the "Change" button.
Select the appropriate injector trim file from the PC.
Click on the "Open" button.
If you are prompted by the electronic service tool, enter the confirmation code number for the electronic unit injector into the field.
Click on the "OK" button. The injector trim file is loaded into the ECM.
Repeat the procedure for each cylinder, as required.