TunerPro User Forum

1994 Corvette, LT1, OBDI with 16 pin OBDII ALDL. I have tried a few different commercial scanning tools and TunerPro with an ALDL-USB cable and can't get any information or data. I suspect that there is an issue with the ALDL. How can I test the ALDL to make sure it is functioning correctly? I am ab...

I just ordered the aldlobd2u from OBD Diagnostics for my 94 Corvette. I will let you know if it works.