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Q: code po121 tps sensor on 2005 Mercedes-Benz ML350

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
i get po121 crk circut on obd scanner it goes into limp mode. po161 po141 still there i cant seem to find out what is wrong dealer took my money but didnt fix the problem there is no power at the 40 amp fuse for the air injection pumpcan that cause any of this?? any ideas please help me thank you Jim
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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