Quote:
Originally Posted by Jynx
hey guys i have a 2013 BRZ with about 129k miles on it and i am having some troubles with the u0155 code. What happens is i dont get the code if i dont use cruise control or sport mode. if i turn on cruise control, it will work for about 5 mins and then the car will just freak out and go into limp mode and i cannot turn off cruise control and i get and engine light with the code u0155. the cruise control light will stay orange until i unplug the battery. it also happens when i put the car in sports mode. what will happen there is i put it into sport mode and after about ten mins, limp mode and engine light again with code u0155. my question is has anyone had this issue? could it be a bad wiring harness? maybe a bad ecu? grounding issue? where should i start to figure this out? thanks fellas.
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I had a similar problem (can't remember code) but went away once I disconnected the OBD2 device. Like the other person said, it might be related.
IMO, leave the OBD2 device disconnected when not in use.
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