P 1241 do I need to worry or take to dealer

Question

Light comes on jeep runs fine . I can clear code and takes a few days for light to come back on

Answer 1

P1241 Sensor power supply low input

You should worry, the worst that can happen to you is you get stranded where the vehicle decides not to start. P1241 can be from a ASD relay being faulty to a ECM  insufficient ground.

Comments

How do I find out witch one is causing this  - I don't want to spend money parts chasing if I can narrow it down myself