It is from Isuzu EPC which is normally used in the shops to identify part. You can get a copy of it from (4 files):Originally Posted by JHarris1385
http://rapidshare.com/files/17016667/howto.txt
http://rapidshare.com/files/3522739/..._epc.part3.rar
http://rapidshare.com/files/3511727/..._epc.part2.rar
http://rapidshare.com/files/3494986/..._epc.part1.exe
Other very usefull documents:
Workshop manual (the best source to know how to unscrew something, I prefer it to the s/w from Tone): http://rapidshare.com/files/17008740/IV00.01.pdf
Electrical Troubleshooting Manual (the one that was distributed by nfpgasmask in paper form, scanned): http://rapidshare.com/files/17003942/ETM_VX99.pdf
Some other Isuzu related software/documents: http://rapidshare.com/users/OSBSEO