With a scan tool.
Does the check-engine light come on? If it does then the OBD computer will have recorded the reason why. Go here to get the error code: http://www.allpar.com/fix/codes/index.html I did this and found I had a faulty oxygen sensor. Good luck!
With a scan tool.
Large fuel vapor leak. Check for a loose gas cap or a cracked fuel vapor hose from the tank to the engine.
Check engine is an error. You have to go at a garage to see what is the error code, then correct the problem.
There are several reasons for the Chrysler error code 0016. Some of the possible reasons are dirty engine oil, misaligned timing gear, and bad crankshaft sensor.
PO740 is a Chrysler specific code that involves your Torque Converter Clutch Circuit The problem could be in the TCC solenoid, or the torque converter itself.
According to the Chrysler "tech connect" tech. help website, P0073 is Ambient air temp sensor high. Likely cause is the sensor itself.
The computer doesn't allow to start the engine. Check the error code.
You need to check your engine. The computer has detected a problem with the engine management system and the light is letting you know that is has error codes stored.
Trouble code P0601 means:Internal control module memory check sum error
check your engine
Pretty simple connect an obd2 scanner and it will pull the error codes for the check engine light then look up the error code and diagnose and fix your problem