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
1	-	F1UB	60A	X51A Fuse Block - Instrument Panel
2	-	F2UB	60A	X51A Fuse Block - Instrument Panel
3	-	F3UB	100A	X53A Fuse Block - Rear Body
4	-	F4UB	80A	X53A Fuse Block - Rear Body
5	-	F5UB	250A	X50A Fuse Block - Underhood
6	-	F6UB	300A	M64 Starter Motor