Hummer H1 (2002+). Manual - part 272
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PCM/Tech 1 Scan Tool 21
®
05745159
FUSE 3A
20 AMP
EXTERIOR
HOT IN RUN
AND ST
ART
TO
ST
ARTER
GLOW PLUG
CONTROLLER
IGN
POWER
RELA
Y
POWER
BA
TTER
Y
FUSIBLE LINK
FUSIBLE LINK
FUSIBLE LINK
F
U
S
IB
L
E
L
IN
K
F
U
S
IB
L
E
L
IN
K
S
F
U
S
IB
L
E
L
IN
K
S
G
L
O
W
P
L
U
G
S
L
H
G
L
O
W
P
L
U
G
S
R
H
F
E
E
D
B
A
C
K
S
IG
N
A
L
G
L
O
W
P
L
U
G
R
E
L
A
Y
C
O
N
T
R
O
L
P
O
W
E
R
T
R
A
IN
C
O
N
T
R
O
L
M
O
D
U
L
E
(P
C
M
)
C
27
-D
7
C
27
-C
6
C
5
-C
1
1
C
5
-B
4
506 LB
466 YL
G
1
#
1
#
3
#
5
#
7
#
2
#
4
#
6
#
8
BC
BK
RELA
Y
CONTROL
GRD
A
C5-A4
GLOW PLUG
ENABLE
9-S12-058
WA
IT
C
9
-J
C
9-A
C
3
-D
1
C
1
-2
7
C
2
8-C
7
30 GY
3
38
D
B
C
3
-N
7
R
H
S
T
A
T
U
S
C
E
N
T
E
R
FUSE 4B
5 AMP
INTERIOR
FUSE BOX
TO
IGNITION
SWITCH