I have an '05 Trailblazer that threw codes P2101 and P1516 this afternoon. Under possible causes, it lists "faulty throttle actuator control module" as a possible issue. My question is, WHERE IS IT LOCATED??? I have googled images for a few hours now and I keep seeing that it's either a box that...
I have a 2006 Trailblazer LS 6 Cylinder.
I am getting a P1516 code after replacing the ignition switch.
Many variables with this code. Try and clean throttle body?
Battery might be a bit low but starts fine. Slightly rough idle.
Checked all connections and nothing loose or obvious.