MSefi.com read only forum (Jan.15,2018)

I ended up buying a MS3 V3.57 smd setup and got the car running with it. No changes to the wiring - maybe I static discharged something on the board. I'll work on sorting it out later. After 5 years it's good to finally have something to tune on!

It won't load firmware at all or communicate with a dead clock circuit. I would follow the voltages from the Stim input back to the processor and see if they change when you turn the pots at this point.

I checked for varying voltages at the cpu socket:
TPS varies from 0-5 volts at pin 26 AD 3-1 ...

Try reloading the firmware and see what results you get.
I reloaded the firmware (2.891), and was able to see the MS in megatune, the pump led was blinking and the RPM gauge alternated 0 and 8000 RPM. Once I set the controller to MS-II that stopped like it should. I can change settings/tables in ...

Try reloading the firmware and see what results you get.
I reloaded the firmware (2.891), and was able to see the MS in megatune, the pump led was blinking and the RPM gauge alternated 0 and 8000 RPM. Once I set the controller to MS-II that stopped like it should. I can change settings/tables in ...

Matt Cramer wrote:Try reloading the firmware and see what results you get.

Thanks, I'll try that. Worst case scenario, if i Need to order a new daughtercard tomorrow, would it be possible to mAke it to ca by the weekend?

MS2 V3.0 board and EDIS. 2.88 code.

I was testing my setup (key cycling to build fuel pressure) when the MS stopped powering up. I noticed that the fuel pump stopped running during initial key on and when I went to check the megatune screen, there was no indication that the ms was alive anymore. I ...