PEDAL GP-GOVERNOR 3831467 - Caterpillar

Replacing An Injector
An injector trim code must be loaded into the ECM if an injector is replaced.Replacing the ECM
Prior to replacing an ECM, it is recommended to download a Product Status Report for documentation of the injector trim codes. After replacing the ECM, ensure the injector trim codes in the new ECM match the saved Product Status Report.Exchanging Injectors
Record the injector trim code.
Note the injector serial number and the injector confirmation code are on the injector.
Record the injector serial number and the injector confirmation code for each injector.
Establish communication between Cat® ET and the engine ECM. Refer to Troubleshooting, "Electronic Service Tools", if necessary.
Select the following menu option on Cat® ET:
Service.
Calibrations.
Under Diesel Exhaust Fluid Controller #! - Select Injector Code Calibration.
Select "Yes" to switch to DEF Controller #1.
Click on the "Change" button.
Enter the injector trim code.
Click on the "OK" button.The injector trim code is loaded into the ECM.Registering New DEF injectors
Use the following Steps when an injector is moved to a different cylinder, or injectors are replaced.
Go to Service Information System (SIS).
Select "View More".
Select "Additional Service Information".
Select "C2.4, C3.3B, and C3.8 Downloads".
Input the 6 or 7 digit code engine serial number. Refer to "General Information" to locate the serial number.
click on the button to select the engine.
Enter the new injector trim codes.Note: Following the above procedure will ensure that any future re-flashing will flash the correct injector codes.