
I have a 2005 RSX ECU with Ktuner installed. When I apply power to the ECU +12 on pins 2,3 and ground Pins 4,5 using a bench power supply I can connect the laptop and communicate with the ECU, but the anti-theft tab in the software has no content whatsoever. My intent was to power up the ECU and change these settings before hooking up all the other wires.
Strangely when I attempt to power up the ECU in the truck using the IG1, and MRLY I get 12V to pins A2, and A3, but the ECU is not able to communicate with the software at all.
Anyone have an idea what is going on?
Thank you,