Hondata

The first step it to get clear security to work - it is pointless continuing if this step fails.

If clear security doesn't work then the only way to diagnose where the problem lies is to swap ECUs and/or the KPro.

Just to close this one, I've spoken with Hondata and I can confirm their ...

Have to ask the obvious question, what is the point of trying to tune in closed loop when it's only one click to switch to open?

There is more thna likely a problem with the ecu preparation...a bad solder joint or wire. Who did the ecu preparation?

Only other posibility is that the K-Pro has been damaged by faulty wiring.

UK dealer did the K100 install, I installed the K-Pro. I was a Radio tech in a previous life and the ...

Try clearing security then uploading the calibration again. We do not recommend ever downloading the calibration from the ecu as this will fail most of the time.

Thanks, I have tried clearing security but get a clear security failed message - same thing if I try to set security. I only attempted ...

I purchased a K-Pro a couple of weeks ago. All was fine, new map uploaded made a few adjustments to the VTEC window no problem, until last Thursday... The primary O2 sensor had been throwing a P0134 code from time to time and I decided to disable the code (as I understand this is now a known issue ...