kpro v3 flashing red Led, can't upload/erase, doesnt show ignition on
Posted: Wed Jun 01, 2022 3:04 am
Hi
I have an issue with kpro v3 that was perfectly working till yesterday when I tried to upload some calibration updates.
Acura RSX type s 2006
Board kpro v3 Serial Nr 14102
Latest Kmanager 4.5 1.0 build 2419
ECU 37820-PRB-A04 serial 2068-302782 0H22
Car is stock beside some intake/exhaust bolt on bits.
The ecu was bought from a friend that got it oficially with installed kpro board.
Issue: the ecu was working fine for a long time in this car, while uploading some updates to the calibration in the ecu an error occured, unfortunately can't remeber what exactly it was.
I tried re-uploading the calibration and I couldn't because the upload option is not active, only the information tab (screenshot bellow) which shows that some hardware tests failed.
Only the D1 led is flashing red when I connect the usb cable, the kmanager states that the board is online but Ignition is reported as offline even if I switch it on.
The ecu/board doesn look to have any burned elements, everything looks clean. The car wont prime the fuel pump even if starter is spinning it.
I tried the car's stock ecu and the engine started imediatelly.
Please help to diagnose the issue, the car and board is located in europe so shipping the board/ecu for diagnostics is an issue, but can find a good electronics service for any diagnotics needed.
I have an issue with kpro v3 that was perfectly working till yesterday when I tried to upload some calibration updates.
Acura RSX type s 2006
Board kpro v3 Serial Nr 14102
Latest Kmanager 4.5 1.0 build 2419
ECU 37820-PRB-A04 serial 2068-302782 0H22
Car is stock beside some intake/exhaust bolt on bits.
The ecu was bought from a friend that got it oficially with installed kpro board.
Issue: the ecu was working fine for a long time in this car, while uploading some updates to the calibration in the ecu an error occured, unfortunately can't remeber what exactly it was.
I tried re-uploading the calibration and I couldn't because the upload option is not active, only the information tab (screenshot bellow) which shows that some hardware tests failed.
Only the D1 led is flashing red when I connect the usb cable, the kmanager states that the board is online but Ignition is reported as offline even if I switch it on.
The ecu/board doesn look to have any burned elements, everything looks clean. The car wont prime the fuel pump even if starter is spinning it.
I tried the car's stock ecu and the engine started imediatelly.
Please help to diagnose the issue, the car and board is located in europe so shipping the board/ecu for diagnostics is an issue, but can find a good electronics service for any diagnotics needed.