Toyota 4Runner P2122: Symptoms, Causes + Diagnosis
P2122 is a generic OBD-II code, meaning that it has the same definition for all makes and models of vehicles, including your Toyota 4Runner. P2122 indicates that the voltage coming from your 4Runner’s throttle position sensor “D” is below the normal operating range. The most common cause of this code is a bad TPS, a … Read more