jeep 2015

Hello! I need help with my jeep i have a 2015 jku Rubicon 85,000 miles and it’s giving me the code p0344 but only when i hit the dirt road and the engine start shaking, the check engine light and traction control light comes on at the same time, only when it shakes on highway i can run it with...

I am new to the Jeep world and just picked up a 2015 Wrangler Willys and would like to get the radio swapped out to possibly a touch screen. All suggestions greatly appreciated. Thank you