Hummer H1 (2002+). Manual - part 223

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 Electrical System  12-117

®

05745159

H

Figure 12-112:   Power Locks HMC4, XLC2 , HMSB W/ Remote Entry

FUSE 3H

20A

INTERIOR

HOT AT
ALL TIMES

G4

L

U

1

2

3

4

5

119 TN

C15-F

C14-E

C15-A

C14-A

D

121 YL

C14-B

C16-F

C16-E

C17-A

C16-A

C16-B

L

U

3

4

5

2

1

120 LG

517 OR

F

H

121 YL

C31

BATT

INPUT

COMMON

UNLOCK

REMOTE
ENTRY
MODULE
(REM)

LOCK ALL

DOORS

COMMON

LOCK

COMMON

UNLOCK

PASSENGER

DOOR

UNLOCK

DRIVER’S

DOOR

UNLOCK

G

C31

E

A

B

117 PK

118 BR

L/F DOOR

LOCK MOTOR

E

D

C19

117 PK

M

L

U

M

L

U

M

U

L

M

U

L

C22

B

A

R/F DOOR

LOCK MOTOR

L/R DOOR

LOCK MOTOR

(not used on XLC2)

R/R DOOR

LOCK MOTOR

(not used on XLC2)

D

C18

B

A

122 PP

00-S12-017

F

E

C41

M

U

L

SLANT BACK DOOR

LOCK MOTOR

(HMSB only)

E

C21

1

17 PK

1

18 BR

1

17 PK

1

18 BR

1

17 PK

1

18 BR

12-118

Electrical System

______________________________________________________

®

Figure 12-113:   Power Locks HMC4, XLC2 , HMSB W/O Remote Entry

L/R DOOR

LOCK ACTUATOR

(not used on XLC2)

R/R DOOR

LOCK ACTUATOR

(not used on XLC2)

SLANT BACK DOOR

LOCK ACTUATOR

(HMSB only)

117 PK

118 BR

FUSE 3H

20A

INTERIOR

BATT

G4

1

2

3

4

5

119 TN

E

C17-A

A

B

L

U

3

4

5

2

1

120 LG

517 OR

121 YL

G

C31

1

17 PK

118 BR

L/F DOOR

LOCK ACTUATOR

D

E

M

U

L

M

L

U

M

U

L

M

U

L

C22

B

A

R/F DOOR

LOCK ACTUATOR

E

D

B

A

122 PP

00-S12-016

C19

C18

F

E

M

U

L

C41

C21

117 PK

118 BR

C31 (JUMPER)

F

E

D

B

A

G

F

E

D

B

A

C

D

C16

C

D

C14

H

H

U

L

117 PK

C48

C49

C14

C15-A

C16

56 BK

E

F

A

LEFT FRONT DOOR

LOCK SWITCH

RIGHT FRONT DOOR

LOCK SWITCH

F

B

_____________________________________________________

 Electrical System  12-119

®

05745159

Figure 12-114:   Remote Entry Module Power/Ground

FUSE

1H

5 AMP

INTERIOR

FUSE

7B

5 AMP

INTERIOR

G4

A

58 BK

554 GY

840 DG

BATT

IGNITION

C1-62

TO HORN

SWITCH ON

STEERING

COLUMN

TO PARK

LAMP

SWITCH

TO HORN

RELAY

TO PARK

LIGHT

1 DB

14 LB

53 LB

FUSE
5 H
15 AMP
INTERIOR

TO CHIME

TO DOME

LAMPS

LF DOOR

JUMP

SWITCH

RF DOOR

JUMP

SWITCH

54 DG

53 LB

REMOTE ENTRY MODULE

GROUND

BATT

IGN

HORN

ACTIUATION

PARK

LIGHT

FLASH

DOME

LAMPS

ACTIUATION

9-S12-065

C30

G

F

E

H

D

BATT

12-120

Electrical System

______________________________________________________

®

POWER DOOR LOCK FRONT DOOR HARNESS 
REPLACEMENT

Removal

NOTE: Left and right front power door lock harness replace-
ment procedures are similar.

1.

Remove front seat.

2.

Remove outer kick panels.

3.

Remove power door locks switch from door trim.

4.

Remove front door trim.

NOTE: Vapor barrier may be positioned under velcro strip, if
so, cut around velcro strip to remove vapor barrier.

5.

Remove vapor barrier and moisture barrier flap from door
(Figure 12-115).

Figure 12-115:   Vapor Barrier

6.

Remove capscrew and clamp securing door harness to
door reinforcement.

7.

Remove capscrew, nut and lockwasher assembly, and P-
clamp securing door harness to A-pillar.

8.

Disconnect harness from lock motor, window motor and
mirror (if equipped).

9.

Disconnect four-lead and six-lead connectors. Remove
door harness wires from connectors with extraction tool.
Note position of wires for installation of the new harness.

NOTE: Lubricate bushings, grommet, and door harness teflon
cover with silicone spray.

10. Pull harness through A-pillar rubber grommet.

11. Remove and inspect A-pillar rubber grommet. Discard if

damaged.

12. Remove two capscrews and support bracket from inner

door.

13. Pull harness through door bushing. Inspect door bushing.

Replace if damaged.

14. Pull support bracket from harness. Inspect support bracket

bushing. Replace if damaged.

15. Disconnect clip from door reinforcement and remove from

door harness.

16. Remove tie strap securing door harness to access hole and

remove harness. Discard tie strap.

Installation

1.

Install harness in support bracket.

2.

Install harness through door bushing and support bracket.
Install support bracket on inner door with two capscrews.

3.

Install rubber grommet in A-pillar.

4.

Install harness through grommet until yellow tape touches
A-pillar front.

5.

Install six-lead and one-lead connectors to door harness
leads, matching colors to dash harness. Connect door
harness to dash harness.

6.

Install P-clamp and door harness on A-pillar with
capscrew and nut and lockwasher assembly.

7.

Install clamp and door har

8.

ness at yellow tape area with capscrew.

9.

Install clip on door harness and connect harness to door
lock actuator, window motor and power mirror (if
equipped) Lower window.

10. Route lock switch lead up through lower access hole

between support bracket and window channel. Secure at
top access hole with tie strap (left front door only).

NOTE: Vapor barrier must be completely sealed at all edges to
prevent water entry into the interior of the vehicle.

11. Route lock switch lead through vapor barrier and moisture

barrier flap and install moisture barrier and vapor barrier
flap on door.

12. Install front door trim.

13. Install power door locks switch.

14. Install outer kick panels.

15. Install front seat.

16. Verify operation.

VAPOR

BARRIER

MOISTURE

BARRIER FLAP