Hondata

It could be any number of things at this point, since it has been completely disassembled since it was last running.

Make sure the the rotary valve in the idle controller is not stuck. Have you entered the dead times for the injectors you are using?

Does this have an idle controller?

It looks like there may be a problem with the through hole and it may not be making contact with where it is supposed to go on the board.

Have you tried swapping RX and TX?

Are you sure the MXL and MXS use the same protocol?

Some of the joints look like they may not have flowed very well, and the 4 pin connector one looks like it is not soldered completely, and I cannot see the last pin of the 4 pin connector, or the 4 pin connector is in the wrong position.

What vehicle are you referring to?

What does it show in the lower left corner of the software?

You could try measuring it using a manual kit to see how accurate it is. Also keep in mind that unless the tank is bone dry it will be diluted. https://www.summitracing.com/parts/qft-36-e85qft?seid=srese1&gclid=Cj0KCQjwoaz3BRDnARIsAF1RfLfRVmIGX6lqXro-y9YyYLxcwDpr6TXoNTVaCK983k7k4TzYReeM5dIaAq_kEALw_...

It is possible.

Post a picture showing the bottom of the ECU showing the soldering that has been done for the s300. Make sure it is high resolution and in focus.

The form can be found at: https://www.hondata.com/downloads/kpro4 ... e_form.pdf

Keep in mind the ECU may be damaged as well.

There is no compensation for this. You can only adjust the fueling compensation and ignitions changes: http://www.hondata.com/help/kmanager/fl ... htsub=flex

Please post your calibration as well as datalogs showing the issue.

Please send an email to accounts@hondata.com with all the details so that they can check on this. As we are working from home, I do not have access to everything to check on these.

The fact it is trying to update the firmware indicates that the drivers are installed correctly and it is communicating. Is it plugged into the vehicle when you are trying to update the firmware? With everything plugged in and the ignition in the on position, go to the Help menu and click on “send f...