Problem with your alternator, possibly the diode pack or brushes. Remove them, (Can be done without removing the alternator) New unit for this is about $30 .
It means you probably fried the electronics.
Clean the battery cables first.
check your main fuses
what is wrong when my 2008 Ford Taurus X has no reverse
Some of the pitfalls or disadvatages of using the RS 232 data cables are that they can start recieving information at the wrong time. The cables also need extra bits in the data stream to indicate the start and end of information.
it might be the starter. have it checked out.
blown head gasket
You probably fried all the electronics. Take it to a trusted mechanic to diagnose it.
If you hook up the cables right (positive to positive, negative to negative) you should not do any damage. If you hook the cables up wrong, you risk damaging your cars electronics.
Battery or battery cables would be the first thing I would look at.Battery or battery cables would be the first thing I would look at.
no- if you connect a battery the wring way round you will short the battery on a modern car you may damage the ECU
if you put jumper cables on the wrong way you WILL kill the battery then if you leave them on you will cause the battery to overheat and swell then will u least expect it, it will blow up.. it will be a miniature hydrogen bomb