![]() During this time, you won’t have as much control over the vehicle as the speed will be automatically limited. Severe – When the P0122 code sets, the engine’s ECM goes into the failsafe or limp mode. Damaged/bad throttle position sensor/switch.Throttle position sensor is mounted incorrectly/Not calibrated.Without a complete diagnosis, it’s difficult to know what’s wrong, which is why you want to follow the steps listed lower below. There are multiple reasons that the P0122 code sets. RELATED: 5 Signs of a Bad Throttle Position Sensor (Replacement Cost) Causes of the P0122 Code Here are a few symptoms you might notice: While the Check Engine Light comes on every time the P0122 code is set, the other symptoms can vary. The symptoms exhibited by the vehicle will vary depending on what has gone wrong. It’s also needed to run the emission system. The throttle position sensor sends off a signal telling the computer how to manage the fuel-to-air ratio. The DTC could also indicate that something is wrong with the electronic throttle pedal, which is installed on most newer models. The sensor sits on the throttle body in most configurations. The throttle position sensor is tasked with tracking the position of the throttle. The PCM is responsible for logging this code when the input doesn’t mean normal parameters. The P0122 trouble code signifies that the throttle position sensor or switch A circuit has a lower input than expected. P0122 – Throttle Position Sensor/Switch A Circuit Low Input What Does the P0122 Code Mean? I also show you what causes it, the symptoms created by the fault, and I give you steps to fix it. In this guide, I look at the meaning behind the P0122 trouble code. With the P0122 code, you don’t have a lot of possible causes, so it can be easier to troubleshoot. ![]() No one wants to see the Check Engine Light come on, especially when the motor performance seems to be suffering.
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