https://www.justautorepair.com/pontiac/g6/throttle-codes-p2119-p2135-p0121
2006 Pontiac G6 Throttle Code P2119 P2135 P0121
My Pontiac G6 has throttle codes P0121, P2119 and P2135. Replaced the Mass air sensor. Dash says reduced engine power.
pontiacthrottlecode