Hummer H1 (2006+). Manual — part 383

12-208

Electrical System

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18

871

YL/WH

Front axle solenoid (+)

19

999

BK

Right front wheel speed sensor high signal

20

998

BR

Right front wheel speed sensor low signal

21

--

--

--

22

994

BR

Right rear wheel speed sensor low signal

23

995

BK

Right rear wheel speed sensor high signal

24

41

TN

Parking brake lamp activation

25

21

GY

Rear marker lamp feed

26

140

OR

Reverse lamp feed for the rear view mirror

27

--

--

--

28

--

--

--

29

5

DG

Right rear turn signal

30

9

YL

Left rear turn signal

31

992

BR

Left rear wheel speed sensor low signal

32

993

BK

Left rear wheel speed sensor high signal

33

--

--

--

34

--

--

--

35

29

PK

Fuel gauge signal

36

786

RD

Fuel selector valve control

37

789

BR

Fuel selector valve control

38

--

--

--

39

--

--

--

40

962

BR

Trailer tail lamps

41

1072

BK

Ignition switch interlock

42

--

--

--

PIN

CKT

COLOR

DESCRIPTION

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Electrical System 12-209

C3/ 56 WAY INSTRUMENT PANEL LOCATION: BEHIND INSTRUMENT PANEL

PIN

CKT

COLOR

DESCRIPTION

A1

195

YL

Headlight switch feed

A2

54

DG

Dome lamp switch feed

A3

53

DB

Dome lamps feed

A4

270

DG

Transmission temperature signal

B1

38

RD

Head lamp switch feed

B2

15

WH

Head lamp feed to dimmer module

B3

253

PP

Output +12v to switch

B4

254

WH

Low temp request to module

C1

450

PK

Seat belt lamp activation

C2

912

DB

“Bulb Check” input from the coolant/fuel module

C3

915

LB

+10 volt supply to the CTIS module

C4

--

--

--

D1

338

DB

Glow plug wait lamp activation

D2

2

LG

Right turn indicator lamp activation

D3

961

PP

TT4 indicator lamp activation

E1

42

BR

Brake indicator lamp activation

MALE

E

G

F

D

C

B

A

M

P

N

L

K

J

H

1

2

3

4

5

10

9

8

7

6

PIN A1

PIN H6

FEMALE

E

G

F

D

C

B

A

M

P

N

L

K

J

H

6

7

8

9

10

5

4

3

2

1

CAV H6

CAV A1

12-210

Electrical System

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E2

603

RD

ABS indicator lamp activation

E3

793

YL

Low washer fluid activation

E4

255

OR

High temp request to heated seat module

F1

17

PP

+ from dimmer module

F2

19

YL

Power supply to dimmer module

F3

658

BR

Check engine lamp activation

F4

327

YL

Drain Filter lamp activation

G1

517

OR

Power mirror switch battery feed

G2

210

DG

Transfer case lock lamp activation

G3

794

RD

Low coolant lamp activation

G4

879

WH/BK

Warning light activation

G5

714

DB

Check throttle lamp activation

H6

14

LB

Head lamp switch feed

H7

65

YL

Ignition feed to intermittent wiper switch

H8

61

RD

High speed windshield wiper signal

H9

12

OR

High Beam indicator lamp activation

J6

63

DG

Low speed windshield wiper signal

J7

27

OR

Intermittent wiper signal

J8

948

DG/YL

Left hand power mirror up/down signal

J9

947

DB/YL

Left hand power mirror left/right signal

K6

942

OR/BK

Left hand power mirror common +/–

K7

3

LB

Left turn indicator lamp activation

K8

944

OR

Right hand power mirror common +/–

K9

644

YL

Tachometer signal

L6

904

OR/BK

Low oil level signal

L7

620

TN

Oil pressure reference signal

L8

952

DB

Right hand power mirror left/right signal

M6

789

BR

Fuel selector valve control

M7

786

RD

Fuel selector valve control

M8

785

GY

Fuel selector switch feed +12v fuse 3B (Interior fuse box)

M9

953

DG

Right hand power mirror up/down signal

N6

59

BK

Ground

N7

30

GY

Ignition feed to gauges

N8

941

TN

Windshield wiper washer pump activation

N9

945

BR

Intermittent wiper relay activation

P6

55

OR

Rear cargo lamp activation

P7

29

PK

Fuel gauge signal

P8

625

BR

Coolant temperature signal

P9

353

YL

Speedometer signal

P10

878

LG/BK

Front ELocker time out light signal

PIN

CKT

COLOR

DESCRIPTION

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Electrical System 12-211

C6/56 WAY CONSOLE LOCATION: CENTER CONSOLE

PIN

CKT

COLOR

DESCRIPTION

A1

171

RD

Feed to RF, RR, LR power window switches in drivers console

A2

170

PP

Feed to RF, RR, LR the passenger door power window switches

A3

--

--

--

A4

120

LG

Oscillating power/ground circuit

B1

--

--

--

B2

--

--

--

B3

704

PK

Tow haul / Over drive disable light circuit

B4

119

TN

Oscillating power/ground circuit

C1

665

DG

Tow haul switch light activation (ground)

C2

664

LG

Tow haul request

MALE

E

G

F

D

C

B

A

M

P

N

L

K

J

H

1

2

3

4

5

10

9

8

7

6

PIN A1

PIN H6

E

G

F

D

C

B

A

M

P

N

L

K

J

H

6

7

8

9

10

5

4

3

2

1

CAV H6

CAV A1