Find the green white wire out of hte hall sender on the side of the diz.
Mark the DIZ to the block, now loosen the clamp.
Ignition on, if you move the shutter of the Diz the Green/white wire will go from 11-0V or 0-11 which means it is working.
I would first suspect the fusible links. They are the large wires off the battery. If you pull on them in the middle, they will stretch and that is usually a sign that the wires fried. (butt-to-butt) jumper around them or replace them.
If the ignition was off I can't think of much damage occurring other than the fusible links and possibly the battery is toast.
Mark the DIZ to the block, now loosen the clamp.
Ignition on, if you move the shutter of the Diz the Green/white wire will go from 11-0V or 0-11 which means it is working.
I would first suspect the fusible links. They are the large wires off the battery. If you pull on them in the middle, they will stretch and that is usually a sign that the wires fried. (butt-to-butt) jumper around them or replace them.
If the ignition was off I can't think of much damage occurring other than the fusible links and possibly the battery is toast.