Question

What would cause a p0122 code reading on 1996 Pontiac Grand Am SE 3100?

Answer 1

Hi there,

This code indicates a problem with the throttle position sensor on the engine. Most cases the TPS is the actual problem and it needs to be replaced and adjusted.

Answer 2

P0122 PONTIAC - Throttle Position Sensor 1 Circuit Low Voltage

Read more: https://www.autocodes.com/p0122_pontiac.html