I bought a 2009 dodge charger it will not go over20 need help knowing whats wro? on 2009 Dodge Charger

Engine light came on 2 months back it will not accerlate over 20 and as soon as I start it the esp light comes on a lightening bolt symbol appears and the rpms are exided without pushing gas I have codes p1790, p0734, p0123, p2111

Asked by for the 2009 Dodge Charger
1 answer
you have po123 poss throttle position sensor or accel pedal position sensor issues. po734 gear shift ratio errorpo1790 almost t he same as po123 and p2111 throttle body issues. i rec you seek complete diag and est for all codes as this will need testing to determine all causes of codes