Hummer H1 (2002+). Manual - part 237

 

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 Electrical System  12-169

 

 

®

 

05745159

C4

354

YL

Engine coolant temperature signal

C5

357

TN

Intake air temperature signal

C6

C7

C8

C9

C10

31

TN

Oil pressure signal to gauge

C11

506

LB

Glow plug feedback signal

C12

156

PK

Optical sensor ground

D1

D2

D3

154

TN

Wastegate solenoid control

D4

D5

D6

D7

D8

 

PIN

CKT

COLOR

DESCRIPTION

4-1-00

 

12-170

Electrical System

 

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®

 

56 WAY CONSOLE  

 

LOCATION: CENTER CONSOLE

C6 MALE

9-S12-050

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

C6 FEMALE

9-S12-049

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

 

PIN

CKT

COLOR

DESCRIPTION

 

A1

171

RD

Feed to RF, RR, LR power window switches

A2

A3

689

PK

Rear window defrost activation

A4

B1

751

OR

Medium 1 HVAC blower speed

B2

B3

40

DB

Cigarette lighters battery feed

B4

476

GY

Battery feed to radio

C1

137

RD

Ignition feed to radio

C2

 

4-1-00

 

_____________________________________________________

 

 Electrical System  12-171

 

 

®

 

05745159

C3

346

PK

Ignition feed to rear HVAC blower switch

C4

D1

45

WH

Battery feed to auxiliary power outlet

D2

D3

E1

319

TN

To right rear power window master switch

E2

320

LG

To right rear power window master switch

E3

404

YL

Rear HVAC blower low fan speed activation

E4

405

0R

Rear HVAC blower high fan speed activation

F1

F2

F3

17

PP

Feed from dimmer module

F4

G1

399

DG

Ignition feed to HVAC control head

G2

G3

14

LB

Park lamp input to radio

G4

815

PK

G5

H6

58

BK

Ground

H7

H8

H9

J6

59

BK

Ground

J7

J8

347

YL

A/C request

J9

402

LB

Temperature door motor control line

K6

K7

752

GY

Med 2 HVAC blower speed

K8

316

TN

To left rear power window master switch

K9

317

LG

To left rear power window master switch

L6

757

LB

High HVAC blower speed

L7

L8

755

DB

Low HVAC blower speed

 

PIN

CKT

COLOR

DESCRIPTION

4-1-00

 

12-172

Electrical System

 

______________________________________________________

 

 

®

 

M6

M7

83

TN

Ignition feed to heated windshield switch/timer

M8

580

BR

Heated windshield relay activation

M9

N6

N7

688

RD

Battery feed for rear defrost

N8

N9

829

LG

Battery feed to radio

P6

170

PP

Battery feed to power window lockout switch

P7

P8

313

DB

To right front power window master switch

P9

314

WH

To right front power window master switch

P10

 

PIN

CKT

COLOR

DESCRIPTION

4-1-00