good evening gentlemen
I have had an accident in my 2006 dodge charger 150000 miles and the damage reached up until the fuse box with frame damage after I replaced none working parts. the speedometer will not work and the gear will not change from the first gear
upon scanning with scan tool I received these codes (U0103) &(U-0121)&(U0155)
though I have changed everything as far as I am concerned, the fuse box the ABS system &the damaged computer
the problem still unsolved
HELP ME PLEASE 🙏
Those are communication failure codes. Realize that vehicle uses a computer and computer bus lines and carry information to all the sensors. A short in any of the wires or any of the sensors or inside the computer circuits will trip those codes. Good luck Tracing in that one down.