Hummer H1 (2006+). Manual — part 403
12-288
Electrical System
______________________________________________________
C129/ 10 WAY WIPER SWITCH CONNECTOR
C130/ 10 WAY FUEL TANK SELECTOR SWITCH
PIN
CKT
COLOR
DESCRIPTION
1
27
OR
Relay Input
2B
63
DG
Low Output
3
60
DB
Low Speed Jumper
4
60
DB
Low Speed Jumper
5B
65
YL
Ignition
6
61
RD
High Output
7
--
--
--
8
17
PP
Illumination
9
--
--
--
10
59
BK
Ground
PIN
CKT
COLOR
DESCRIPTION
1
789
BR
Oscillating Power/ Ground Circuit
2B
785
GY
12 Volt Ignition
3
786
786
RD
RD
Oscillating Power/ Ground Circuit
Oscillating Power/ Ground Circuit
4
786
RD
Oscillating Power/ Ground Circuit
5B
59
59
BK
BK
Ground
Ground
6
789
789
BR
BR
Oscillating Power/ Ground Circuit
Oscillating Power/ Ground Circuit
7
17
PP
Illumination
8
17
17
PP
PP
Illumination
Illumination
9
59
BK
Ground
10
59
59
BK
BK
Ground
Ground
_____________________________________________________
Electrical System 12-289
C131/ 16 WAY C.T.I.S. WARNING INDICATORS CONNECTOR
C132/ 5 WAY HEATED WINDSHIELD SWITCH CONNECTOR
C133/ 6 WAY DIMMER SWITCH CONNECTOR
PIN
CKT
COLOR
DESCRIPTION
1
17
PP
Illumination
2
915
LB
10 Volt Power on Test
3
59
BK
Ground
4
912
DB
Power On Test
5
46
WH
Inflate Input
6
428
PK
Low Pressure Input
7
--
--
--
8
--
--
--
9
--
--
--
10
--
--
--
11
--
--
--
12
--
--
--
13
--
--
--
14
--
--
--
15
--
--
--
16
--
--
--
PIN
CKT
COLOR
DESCRIPTION
A
580
BR
Relay Control Output
B
83
83
TN
TN
12 Volt Ignition
12 Volt Ignition
C
83
TN
12 Volt Ignition
D
58
BK
Ground
E
17
PP
Illumination
PIN
CKT
COLOR
DESCRIPTION
A
19
YL
Fused 12 Volt power (Fuses 2 F)
B
--
--
--
C
17
PP
Illumination (Output)
D
59
BK
Ground
E
--
--
--
F
--
--
--
12-290
Electrical System
______________________________________________________
C134/ 2 WAY BRAKE SWITCH CONNECTOR
C135/ 4 WAY BRAKE SWITCH CONNECTOR
C136/ 3 WAY AUXILIARY BLOWER MOTOR CONNECTOR
C137/ 10 WAY BLENDAIR DOOR MOTOR CONNECTOR
C138/ 8 WAY HVAC CONTROL HEAD CONNECTOR
PIN
CKT
COLOR
DESCRIPTION
A
22
RD
Output To Turn Signal Switch
B
10
OR
12 Volt
PIN
CKT
COLOR
DESCRIPTION
A
1070
BR
Interlock Relay Input
B
59
BK
Ground
C
809
TN
Brake Signal To ECM
D
267
BR
12 Volt Ignition Feed
PIN
CKT
COLOR
DESCRIPTION
A
404
YL
Low Speed
B
--
--
--
C
405
OR
High Speed
PIN
CKT
COLOR
DESCRIPTION
1
--
--
--
2
--
--
--
3
--
--
--
4
--
--
--
5
--
--
--
6
--
--
--
7
58
BK
Ground
8
402
LB
Position Signal
9
--
--
--
10
399
DG
Ignition Input
PIN
CKT
COLOR
DESCRIPTION
A
755
DB
Low Blower Signal Output To Blower Motor
B
751
OR
Medium 1 Signal Output To Blower Motor
C
752
GY
Medium 2 Signal Output To Blower Motor
D
757
LB
High Blower Signal Output To Blower Motor
E
399
DG
12 Volt Ignition Power
F
402
LB
Blend Air Door Motor Control Signal
_____________________________________________________
Electrical System 12-291
C139/ 4 WAY HVAC CONTROL HEAD CONNECTOR
C140/ 3 WAY HVAC CONTROL HEAD CONNECTOR
G
401
WH
H
347
YL
A/C Request To A/C Compressor
PIN
CKT
COLOR
DESCRIPTION
A
688
RD
Not Used
B
399
DG
12 Volt Ignition Power
C
59
BK
Ground
D
689
PK
Not Used
PIN
CKT
COLOR
DESCRIPTION
A
401
WH
B
59
BK
Ground
C
17
PP
Illumination
INTERIOR MINI FUSE BLOCK 1 (LOWER) (Figure 12-160)
Buss
Cavity
CKT. No.
Color & Ga.
Fuse
I1
1A
–
–
ES (5 AMP)
-1A-
2A
BUSS I2A
3A
267 A
18 BR
ES (5 AMP)
-2A-
4A
16F BUSS I2A
12 LG
5A
491A
18 BR
ES (5AMP)
6A
16F BUSS I2
12 LG
-3A-
7A
704A
18 PK
ES (5 AMP)
-4A-
8A
BUSS I2
–
9A
411A
18 DB
ES (5 AMP)
-5A-
10A
BUSS I2
–
11A
419A
18 BR
ES (5 AMP)
-6A-
12A
BUSS I2
–
13A
24A
18RD
ES (5 AMP)
-7A-
14A
16E BUSS I2
12 LG
1B
–
–
–
-1B-
2B
16E BUSS IA
12 LG
3B
1073 A
18 RD
ET (7.5 AMP)
-2B-
4B
BUSS IA
12 LG
5B
785A
16GY
ES (5 AMP)
-3B-
6B
(BUSS I1)
LG
7B
30 A
16 GY
ES (5 AMP)
-4B-
8B
(BUSS I1)
–
9B
241 A
14 RD
EX (20 AMP)
-5B-
10B
(BUSS I1)
–
11B
860 A
18 RD
ES (5 AMP)
-6B-
12B
16 D (BUSS I1)
12 LG
13B
840 A
18 DG
ES (5 AMP)
-7B-
14B
16 C (BUSS I1)
12 LG
PIN
CKT
COLOR
DESCRIPTION
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