U0101 - TCM not communicating - 2010 CTS-V
Code U0101 came up today while I was working on buttoning up a twin turbo build. I poked around with HPTuners to see if I could read the TCM but it says "Requesting access.....Connection Timed Out..........FAILED" and I can't get it to connect. Communication with the ECM works fine (Read and...
@theheder had this issue......needed the fuse block, but then it did it again, but ended up being something else, maybe???
P0606 code and limp mode GM LS3 525hp crate motor
Just to provide some background, a guy in my town that owns a performance shop and does LS swaps asked me to come tune this car for him. I'm still fairly new to tuning and he knows that. The vehicle is a 54 chevy pickup that has a brand new GM LS3 376/525 crate motor in it. The guy bought his...
this got goofy P0606 from throttle settings being off.
No gear input and other problems
I am super close to getting this car on the road after a long journey. I have a few problems with "charging system" but that seems to be intermittent right now and not too worried about that. What I am needing some feedback on before I decide to tow the car to the dealership for a real scan. I...
@g9s8r had a U0101 and P0602 and needed the TCM programmed?