P0122 chevy cavalier 1999

Question

what can cause this problem I changed the throttle position sensor and it still comes up

Answer 1

Hi there,

Since replacing the sensor hasn't solved the issue, it's likely a wiring problem. Here is some more info for you.

P0122 CHEVROLET - Throttle Position Sensor 1 Circuit Low Voltage

Read more: https://www.autocodes.com/p0122_chevrolet.html