One problem related to wiring has been reported for the 2012 Toyota Tacoma. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Toyota Tacoma based on all problems reported for the 2012 Tacoma.
Dealer has determined that rodents are thru the wiring for the knock sensor. Cel & trac lights came on. Engine went into limp mode. Has been at the dealer now for one week. Probably be another week before I get it back.