Sorry, the web browser you're using is not supported by this website.

Please use Google Chrome, Firefox, Safari, or another browser to access Thank you.

Skip to main content

We use cookies to enhance your experience. For details on how we use cookies, collect data, & how to manage your consent please see our Cookie Policy & Privacy Policy.

What does Engine code p0121 mean?

The code P0121 means something. The code P0121 indicates that the Engine Control Module has seen the TPS sensor circuit A learned output voltage go above or below the sensor's expected range.

What Did You Think of This Article?

What Did You Think of This Article?

Shop Recommended ProductsShop HomeX Recommended Products