Hummer H1 (2002+). Manual - part 251

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 Electrical System  12-225

®

05745159

   

 EXTERIOR MAXI FUSE BLOCK 

Buss

Cavity

CKT. No.

Color & Ga

Fuse or Circuit Breaker

BUSS

BAR

8W

37F

10 YL

(40 AMP FUSE)

-IM-

8X

BUSS

–

7W

38A

14 RD

(20 AMP CD)

-2M-

7X

BUSS

–

6W

195A

12 YL

(30 AMP CB)

6X

BUSS

–

-3M-

5W

688A

12 RD

(30 AMP CB)

-4M-

5X

BUSS

–

4W

175A

12 LB

(30 AMP CB)

-5M-

4X

BUSS

–

3W

436A

12 YL

(30 AMP FUSE)

-6M-

3X

BUSS

–

2W

604A

10 PK

(40 AMP FUSE)

-7M-

2X

BUSS

–

1W

37D

37E

12 YL
12 YL

(40 AMP FUSE)

-8M-

1X

BUSS

–

M8

BUSS

2Y

–

–

(30 AMP FUSE)

SPARE STUD A

-(9M)-

2Z

M8 BUSS

–

1Y

–

–

(30 AMP FUSE)

SPARE STUD B

-(10M)-

1Z

M8 BUSS

–

Q1

37M

10RD

(TO MINI FUSE BUSS B1)

Q2

37N

10RD

(TO MINI FUSE BUSS B2)

3-1-01

12-226

Electrical System

______________________________________________________

®

 

 EXTERIOR FUSE BOX RELAYS 

RELAY R-6

Cavity

CKT. No

Color & Ga.

Relay

ABS VALVE

RELAY

1

991A

18 LB

E

2

59G

18 BK

3

575A

12 OR

4

–

–

5

990A

12 PK

RELAY R-5

ABS WARNING

RELAY

Cavity

CKT. No

Color & Ga.

Relay

1

990B

16 PK

D

2

59B
59C

16 BK
16 BK

3

603A

18 RD

4

59C
59D

16 BK
16 BK

5

–

–

RELAY R-4

HEATED

WINDSHIELD

RELAY

Cavity

CKT. No

Color & Ga.

Relay

1

580A
580B

18 BR
18 BR

E

2

59F

59G

18 BK
18 BK

3

738A

10 RD

4

–

–

5

740A

10 YL

RELAY R-3

FUEL LIFT

PUMP RELAY

Cavity

CKT. No

Color & Ga.

Relay

1

238A

18 DG

D

2

59A
59B

16 BK
16 BK

3

787B

16 GY

4
5

537A

16 OR

RELAY R-2

HEATED

WINDSHIELD

RELAY

Cavity

CKT. No

Color & Ga.

Relay

1

580A

18 BR

E

2

59F
59E

18 BK
16 BK

3

737 A

10 OR

4

–

–

5

739A

10 PP

RELAY R-1

CTIS

COMPRESSOR

RELAY

Cavity

CKT. No

Color & Ga.

Relay

1

46A

16 WH

E

2

59A

16 BK

3

436 A

12 YL

4

–

–

5

437A

12 DG

3-1-01

_____________________________________________________

 Electrical System  12-227

®

05745159

Figure 2-151:   Exterior Fuse Box Relay Cavity I.D.

9-S12-101

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

A

B

C

D

E

F

1

4

3

5

2

1

3

SPARE

SP
ARE

SP
ARE

5

1

4

2

3

R-5

R-3

5

1

4

2

3

R-1

5

1

4

2

3

R-2

R-4

R-6

2

1

2

1

SP
ARE

MINI

FUSES

MAXI

FUSES

W

X

Y

Z

5

1

4

2

3

5

1

4

2

3

5

1

4

2

3

5

2

4

3-1-01

12-228

Electrical System

______________________________________________________

®

ESSENTIAL TOOLS

Procure from Kent-Moore.

Tool No.

Description

TK-O-A

Tech 1 Diagnostic Scanner Kit

TA-1151

Tech 1 Adapter, part of TK-O-A

TA-1152

Tech 1 Test Lead, part of TK-O-A

TA-1190-A

Operators Manual, Tech 1, part of TK-O-A

J–35616-A

Connector Test Adapter Set

J–42645-C

HUMMER Mass Storage Cartridge Kit (not shown)

J–43160

Adapter Cable, Tech 1A (14/16 pin) (not shown)

J–44237

ABS, DLC Jumper

J–24538-B

Tester, Gauge

J–35592

Pinout Box, ABS

J–42645-99SW

Software Package

7000041

Vehicle Interface Module (VIM) (not shown)

TK-O-A

TA-1151

TA-1152

TA-1190-A

J-35616A

3-1-01