Originally Posted by drowssap

if your ecu sees less than 13 volts the transmission goes into safe mode.
yes; start with a fresh charge battery and check your charging system.
also check and clean all the ground cable while you under there, they are another cause.


hopefully it will be that simple

Originally Posted by Disco Mike

Chris, do your self a favor, do not remove your factory cable ends, clean them, tighten them up then go get a free battery/alternator test done at your local auto parts store, get back to us with the voltage with the engine off and at idle, I have seen brand new batteries that fail.