Code P0340
Hello. Code P0340 (https://www.yourmechanic.com/article/p0340-obd-ii-trouble-code-camshaft-position-sensor-circuit-malfunction-by-jamahl-walker) sets due to many possible faults. The sensors themselves have to be tested using an oscilloscope to see if the output waveform meets spec. If the sensors were not tested, there may have been nothing wrong...
It making a funny noise when i crank it up Mechanic's Assistant: What is the make/model/year of your car? 2002 dodge stratus Mechanic's Assistant: Are you fixing your Stratus yourself? What have you tried so far? ...
It making a funny noise when i crank it up Mechanic's Assistant: What is the make/model/year of your car? 2002 dodge stratus Mechanic's Assistant: Are you fixing your Stratus yourself? What have you tried so far? Yes change the sparks plug but the code pop up on it p1684 Mechanic's Assistant: Just to clarify, what's the exact code? And have you tried to reset it? P1684 i dont know how to reset it