Hondata P28/Obd2b - Calibration upload issues.
Posted: Fri Nov 22, 2013 2:07 am
I just bought a used Hondata Ecu it that is converted to obd2b.
The car that the ecu is in is a obd2a.
I have a conversion harness from a obd2a car to an obd2b ecu.
The ecu connects to my smanager. (latest production version)
But when i go to upload the calibration ( stock p28 with only injectors sized)
It does not show the uploading bar at all, and does nothing.
If i click the upload button a couple times fast it will flash with the uploading bar a couple times then it will say upload failed please try again. And it does not work.
Also when the ecu is connected it says online on the bottom left corner, but i can push the gas pedal down and the tps reading does not show anything.
The car will start up on a chipped p28 with obd2a conversion harness.
The car that the ecu is in is a obd2a.
I have a conversion harness from a obd2a car to an obd2b ecu.
The ecu connects to my smanager. (latest production version)
But when i go to upload the calibration ( stock p28 with only injectors sized)
It does not show the uploading bar at all, and does nothing.
If i click the upload button a couple times fast it will flash with the uploading bar a couple times then it will say upload failed please try again. And it does not work.
Also when the ecu is connected it says online on the bottom left corner, but i can push the gas pedal down and the tps reading does not show anything.
The car will start up on a chipped p28 with obd2a conversion harness.