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found my issue, someone had Communication pin #12 stuck in hole #13...bought the special Deutsch de-pin tool, switcheroo and presto!...read vehicle and generated file in seconds...thanks Corey at...

my support email went straight to my spam folder...sat there for 2 days before it occurred to me to look there. Tech has answered me usually within a day since then.

I will try this TM on my 03 Cummins that I can't read..aftermarket radio...hmmm...thanks

test results; pin#2 at 1.3v #4 grnd, #5 grnd, #13 5v, #16 12 v #7,9 and 15 must be signal

found the reply from tech support in my junk mail folder...remember to look there if you don't hear back from them timely...they will ask for the debug file with a link how to obtain it to email back...

Jim P...will do, thanks

good point, my tuner just emailed me to check the wiring to the OBD2 port, he just had a faulty wiring issue which stopped a read/write on a job he was doing

88441
synced, got the specifics off the ecm, then just sits there...never closes, never gives me the option to save, license or anything...just stuck like the photo...says; 'reading'..the editor...

The 2003-2005 Dodge Cummins SCI based PCM's are supported by HP Tuners as write only controllers. When you perform a "read", a stock file of the latest OS version is generated for you with...

totally new here with HPT, first day. I understand that I can't read my 03 cummins and that HPT 'conqures' up a stock tune for me? I gave 'reading' my vehicle a shot, typed in the vin and the...

Saw a vid on youtube about this, a guy in Canada sells switchable tuning..