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I also see a blown 3AMP fuse any clue what that's for?

Depends on where it is located 'cause mine doesn't have any 3amp fuses. ^^

2)

Regulator 30 A

1)

Key on 10 A
Lights 15 A
Device 15 A
Instrument panel 5 A
Injection 20 A
Engine Electronic Control Unit 5 A
Fans 7.5 A