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LINES GP-CHASSIS 4646251 - Caterpillar



4646251 LINES GP-CHASSIS Caterpillar parts LINES
Rating:
46
Alternative (cross code) number:
CA4646251
464-6251
4646251
Caterpillar 4646251 LINES GP-CHASSIS

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Electronic Technician (ET) 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 injector is replaced.
The ECM is replaced.
"Injector Trim" is displayed below a 268-2 diagnostic code on Cat ET.
Injectors are exchanged between cylinders. Exchanging InjectorsExchanging injectors can help determine if a combustion problem is in the injector or in the cylinder. If two injectors that are currently installed in the engine are exchanged between cylinders, the injector trim files must also be exchanged between cylinders. Press the "Exchange" button at the bottom of the "Injector Trim Calibration" screen on Cat ET. Select the two injectors that will be exchanged and press the "OK" button. The tattletale for the injectors that were exchanged will increase by one.Note: The injector serial number and the injector confirmation code are located on the injector. Cat ET may require the entry of injector confirmation code during this process. Cat ET will prompt you for the code, if necessary.
Record the injector serial number and the injector confirmation code for each injector.
Click on "Service Software Files" in SIS Web.
Enter the serial number for the injector in the search field.
Download the injector trim file to the PC. Repeat this procedure for each injector, as required.
Connect Cat ET to the service tool connector. Refer to Troubleshooting, "Electronic Service Tools".
Select the following menu options on Cat ET:
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 Cat ET, enter the injector confirmation code 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. If the download of the injector trim file fails, confirm that the part number for the injector is correct. Repeat the previous test steps.

Caterpillar SIS machinery equipment:

Caterpillar SIS

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