Table 1 shows six common electrical system related problems of the 2011 Toyota Tundra. The number one most common problem is related to the electrical system (twelve problems). The second most common problem is related to the horn assembly (three problems).
Horn stopped working right after I bought this truck from a dealer. I did some research on why it stopped. I was told and also read that it was the air bag clock spring. This controls the air bags and horn and other components. Read details...
Horn does not operate the only time it works is when turning the steering wheel Read details...
2011 Toyota Tundra check engine light, 2lo, and traction control light all came on. Took to dealer, dealer found rodent damage to wiring harness. Replaced wiring harness and cleaned out mouse nest. Rodents were attracted to soy based wiring used in Tundra trucks. Read details...