Houston we have a problem...
Over the last few weeks I have noticed my voltage dropping slightly, as shown on my sniper screen. Then a few days ago went to start the truck, and it only had 11V or so and would not start. I hooked it up to a charger and let it be. Yesterday my battery charger reads "charged", and the battery only shows 12.8v. Somethings off, but it should be plenty to start the truck.
I turn the key to accs and nada. No screen, no fuel pump prime, no start. None of the accessories work either! Nothing. Truck acts as if there isn't even a battery hooked up. I pull the cluster out and I get 12v on the truck side of the ammeter, so I assume my fusable link is in good shape along with the ammeter. No fuses are blown on the block either, and they read 12v as they should.
All of this leads me to the ignition switch, but shouldn't the head lights turn on with out the ignition? Voltage regulator? Any ideas?
Ill dig deeper this weekend, but would be nice to have some hypothesis to try out.