totally dead 1990 b250 318
Grand Champion
Joined: Feb 2015
Posts: 7,435
Likes: 578
That would give the code.
I would start by checking voltage at the battery while it's running and see what it is, Then after you stop. If the battery still has power and it's dead it's a connection issue somewhere.
after driving 250 miles,i shut off van, completely dead nostart,no lights ,nada.