X50D Fuse Block - Battery Top View

Fig 1: X50D Fuse Block - Battery Top View

Courtesy of GENERAL MOTORS COMPANY

X50D FUSE BLOCK - BATTERY FUSE IDENTIFICATION

No.	Device Label Name	Device Assigned Name	Rating	Description
Fuses
4	-	F1BA	600A	Front Supply Starter/Alternator
5	-	Pos 5	-	B+ Bus
6	-	F2BA	100A	X51A Fuse Block Instrument Panel (BB1)
7	-	F3BA	100A	X51A Fuse Block Instrument Panel (BB2)
8	-	F4BA	60A	X50A Fuse Block Underhood
9	-	F5BA	40A	T19 Power Supply Transformer (KL9)
10	-	F6BA	40A	T19 Power Supply Transformer (KL9)
11	-	F7BA	100A	Not Used
12	-	F8BA	100A	Not Used