

Drivable short-term, but fix now to avoid damage.
This code means the throttle position sensor is sending a signal that doesn't match the actual throttle opening, often reading too high, too low, or not changing smoothly. Common fixes include replacing a worn throttle position sensor, cleaning the throttle body, or repairing wiring, and sometimes recalibrating the throttle. Because it affects how your engine responds to the gas pedal, it can trigger reduced-power mode and should be addressed promptly.
$120 – $400
Varies by vehicle and root cause.
It's best to limit driving with this one. The throttle position sensor affects how your car responds to the gas pedal, so you may get hesitation, surging, or sudden limp mode. A short, careful trip to a shop is usually okay, but don't rely on it for everyday driving.
Most repairs cost between $120 and $400. A throttle body cleaning is on the lower end, while replacing the throttle position sensor or throttle body assembly pushes it higher. Some vehicles also require a relearn procedure after the repair.
Yes, it's considered fairly serious because it affects throttle response and can trigger reduced-power mode. Unpredictable acceleration can be a safety concern in traffic. It's best to get it diagnosed right away.
Sometimes it can, especially if carbon buildup is interfering with smooth throttle movement. A cleaning is often a good first step and is relatively inexpensive. If the code returns, the sensor itself or its wiring is the more likely cause.