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I've been ignoring this for some time, been too busy to figure it out. I had a friend look at this who knows more about tuning than me, but the electronic throttle body on the vette acts different...

I wondered, I will have a friend with a GM TechII scan it and clear it then. What about all those random codes that appear? None of them make the Check engine light come on.

I tried clearing certain codes, and have had no luck in getting this message to go away.

[Brake] C1286 - Steering Sensor Bias Malfunction (History) (Current)

That is the only "current" code, I...

Any ideas? I would think this is a simple fix

I've asked a few people about this, and searched this website. I cannot figure out how to make this message go away. It reared it's ugly head after a cam, full bolt-on swap.

Everytime I start...

Well, I will throw in a final update

Thank you for the help, I had been emailing back and forth a few times to solve the issue. It turned out to be the default setting was messed up somehow on the...

this is "enhanced IO" sorry for the typo!

There are no settings for the LC1. Once itself is calibrated, it should read to the advanced IO.


The ground, and input are connected from the LC1 as shown in the HP tuners directions on the IO...

I installed the advanced IO input for tuners a few days ago. It comes off of an LC1 Innovaitve Wideband setup. The actual gauge for the LC1 seems to be right, where as the HP tuners shows a MUCH...

Indianapolis Indiana

Rob here, from indianapolis

Just purchased Tuners a few weeks ago for my LS1 swapped RX7. I've got a buddy starting me on the large learning curve for Tuners. Did a ton of mods about 2 months...