TunerPro User Forum

I got the definitions and cable figured out to monitor and log my 1992 CPFI Chevy 4.3 engine, and it's awesome. My definition shows the O2 sensor signal in mV. Is there a way to change the conversion equation and such to show it in relation to the actual air/fuel ratio? The current equation is "...

Alright, after many attempts with my generic USB-serial adapter, I was not able to get it to work. So I bought a bare-pin cable from ALDLcable.com. Wired it up, loaded the definitions listed here, and it worked immediately! Now my 1987 Toyota has a USB cable hanging out of the glovebox. http://i26.p...

robertisaar wrote:XDF is not required for datalogging.

cable test only works if connected to the computer, but not the car. even then, it's not always an end-all test. correct ADS/ADX isn't required for this test either.

Alright, good to know. Thanks again!

Thank you so much! So, do the definition files effect the cable recognition? After I posted this, I realized I had overlooked the "test for valid interface" button.....which failed. So I think I have a hardware issue. I'll go try again with the correct .xdf file loaded, and if that doesn't...

I have a Toyota 4Runner with a '92 S10 Blazer engine and transmission (L35 CPI/4L60) in it. I've got it running, but am having some intermittent running issues, and I thought the TunerPro data acquisition and datalogging features might be extremely beneficial. So I got my USB TTL Serial cord yesterd...