Infiniti Repair Questions? Ask a Mechanic for Answers ASAP
Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here.When these warning lights come the computer is seeing a system fault and when this happens the computer will set and store a fault code and or codes. In order to determine what is failing you are going to need to start with having the computer system scanned and the fault code and or codes retrieved. If you can get this done and post back with the results we can work from there to help you get this resolved.
Your right about the code P0128 which in most cases set due to a failing thermostat and will not usually cause the engine to stall. The code P0340 is a cam sensor code and it could cause engine performance issues. This code can be set due to and of the following,