This post show a guide on how to flash a Caterpillar engine from high interlock file to a low interlock file.
Preparations:
Caterpillar ET 2022A 2019C 2018A Electronic Technician Software Free Download
CAT Factory Password Calculator VMware 100% Work (10 Digit Only)
Procedures:
1) Locate the file (or equivalent file) that is currently on the ECM in your collection;copy and paste this file to a location that is easy to find if you should have to return the ECM to its original flash.
2) Locate the flash file that the driver wants installed to the truck and copy and paste this file into the same location as the original file. Memorize or write down which is the original and which is the new one.
3) Determine whether the ECM on the truck is a 40-pin or 70-pin.
3a) If the ECM is a 40-pin, locate flash file# 125-8005. Copy and paste this file into the same location as the first two files.
3b) If the ECM is a 70-pin, locate flash file# 177-7013. Copy and paste this file into the same location as the first two files.
4) Open the WinFlash utility in CAT ET. Depending on if your ECM is a 40-pin or 70-pin, select either flash file# 125-8005 or 177-7013 and click
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