Awasome 2015 Dodge Dart Sxt Check Engine Light Ideas. In some cases, a dodge p0720 can also be caused by a defective transmission fluid temperature sensor. There will always be trouble codes associated with the dodge dart’s check engine light flashing.

The other dials do not appear to be correct either. Did you delete your ags? The traction light will go off and the car will drive fine, but the check engine light remains on.