Hondata

What versio of software are you using? What happens when you go to File, New and upload a new calibration to the ecu?

For me, it does the same thing. Im not 100% sure what version im running,but i will install the new one this week and see if it works.
But i know we put the s300 in another ecu ...

Im having the same problem. I tought it was the ecu, i took my s300 out and put it in another ecu, same problem. I then installed a friends s300 in my ecu and it worked perfectly. Something is wrong i just cant figure out what it is any suggestions?

After i downloaded the new version of the Hondata software, before i could load a new map it stated that the Firm ware need to be up dated, so i would let it up date.
Then i loaded my map on there, in the other 3 s300 i have used i didnt have any problems updating the firmware or anything, i did it ...

Was the problem present before the firmware update?

If it was after the update, perhaps you need to reinstall the firmware in case there was an error or corrupted file during the install. I saw a thread with someone having that problem.

No it wasnt present before the firmware update, but i have ...

have you tried updating your S300 software and then reloading the calibration?

Yes, dont work still !

Have you tried the ecu in another vehicle?

yup same problem, its the s300.We switched out the s300 for another one and it runs fine, we put mine back in and we ahve the same problem!

I ...

I have been hsving a problem with my s300. Last year it worked perfect, the car sat all winter for rebuild and i started having problems with it after i got running again.

i would try to start the car and the red light would be on causing the car to be hard to start. But when i plug the USB cable ...

Does anybody have the program i can download, i lost my disk?

THanks

I had the same problem after spending 3HRs on dyno and 375!!! Hondata said too send them the ECu..