Hummer H1 (2002+). Manual - part 219

_____________________________________________________

 Electrical System  12-101

®

05745159

Figure 12-101:   Power Window Schematic

226 YL

313 DB

C15

227 RD

226 YL

B

D

C

G4

9-S12-011

M

M

LEFT FRONT DOOR

WINDOW SWITCH

( ALL MODELS )

LEFT FRONT DOOR

WINDOW MOTOR

4

5

3

1

2

RIGHT FRONT DOOR

WINDOW MOTOR

RIGHT FRONT DOOR

WINDOW SWITCH

( ALL MODELS )

4

5

3

1

2

56 BK

314 WT

227 RD

226 YL

C

D

B

170 PP

C22

227 RD

C

E

D

M

M

LEFT REAR DOOR
WINDOW SWITCH

( ALL MODELS )

LEFT REAR DOOR

WINDOW MOTOR

4

5

3

1

2

RIGHT REAR DOOR

WINDOW MOTOR

RIGHT REAR DOOR

WINDOW SWITCH

( ALL MODELS )

4

5

3

1

2

319 TN

227 RD

226 YL

D

E

C

170 PP

320 LG

171 RD

CONSOLE

LEFT REAR

WINDOW SWITCH

4

5

3

1

2

CONSOLE

RIGHT REAR

WINDOW SWITCH

4

5

3

1

2

CONSOLE

RIGHT FRONT

WINDOW SWITCH

4

5

3

1

2

170 PP

C6

K8

K9

E1

E2

P9

P8

P6

317 LG

170 PP

316 TN

C19

B

G

C

C

G

B

CONSOLE

WINDOW LOCK

SWITCH

58 BK

171 RD

POWER
WINDOW
RELAY R4

G4

59 BK

TO

BATT

EXTERIOR
FUSE BOX

175 LB

G7

F7

F5

G5

5M

30 AMP

CIRCUIT

BREAKER

INTERIOR

FUSE BOX

FUSE

2G

5 AMP

TO

IGNITION

C1-69

A1

H6

C17

C21

C18

G4

296 DG

POWER WINDOWS

4-1-00

12-102

Electrical System

______________________________________________________

®

POWER DOOR LOCK SWITCH REPLACEMENT

NOTE: Switch replacement is the same for all doors.

Removal 

1.

Remove mounting plate, capscrews, and remove switch 
from switch bezel (Figure 12-102).

2.

Disconnect door harness from switch.

Separate switch from mounting plate.

Installation

1.

Assemble switch and mounting plate.

2.

Connect switch to door harness.

3.

Install switch and mounting plate on bezel and secure with
screws.

Figure 12-102:   Power Door Lock Switch Mounting

POWER DOOR LOCK ACTUATOR 
REPLACEMENT

Removal 

NOTE: Actuator replacement is the same for all doors.

1.

Raise window.

2.

Remove door trim panel.

3.

Remove vapor barrier (Figure 12-103).

Figure 12-103:   Vapor Barrier Removal/Installation

4.

Detach door harness connector from door actuator
(Figure 12-104).

DOOR

HARNESS

SWITCH

BEZEL

SWITCH

VAPOR

BARRIER

4-1-00 

_____________________________________________________

 Electrical System  12-103

®

05745159

Figure 12-104:   Door Lock Actuator 

Removal/Installation

5.

Remove actuator attaching screws.

6.

Remove actuator from door and disconnect actuator rod
from clips and actuator.

Installation

NOTE: Color coding on actuator rod is positioned away from
actuator during installation. Actuator rods are color coded as
follows: left front, red; right front, green; left rear, yellow; and
right rear, blue.

1.

Connect clip and actuator rod to lock lever 
(Figure 12-104).

2.

Install opposite clip on actuator and connect rod to
actuator.

3.

Secure actuator with mounting screws.

CAUTION: The actuator threads will strip if overtightened.

4.

Connect harness wires to actuator.

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

5.

Install vapor barrier (Figure 12-103).

6.

Install door trim panel.

Door Lock Actuator Replacement For Rear 
Cargo Door (HMCS Only)

Removal

1.

Remove window from primary rear door.

2.

Remove (4) screws and interior door handle.

3.

Remove (12) screws securing inner door panel to door. 

4.

Remove inner door panel.

5.

Disconnect link rod from lock actuator by rotating plastic
lock clip clockwise.

6.

Remove link rod from plastic clip, and plastic clip from
actuator.

7.

Remove screw securing door lock actuator to bracket.

8.

Disconnect door lock harness from actuator.

9.

Remove actuator from bracket (Figure 12-105). 

Figure 12-105:   Cargo Door Lock Actuator

Installation

1.

Connect door lock harness to new door lock actuator.

2.

Place actuator on bracket so actuator plunger is on the left
side of the actuator.

3.

Install screw securing door lock actuator to bracket.

4.

Install plastic clip into hole in actuator plunger.

5.

Install link rod into plastic clip and rotate counter
clockwise to lock in place (Figure 12-105).

6.

Install inner door pane with (12) screws.

7.

Install inner door handle with (4) screws.

8.

Verify operation of door handle and door locks.

CLIP

ACTUATOR

ROD

CLIP

DOOR

HARNESS

HARNESS

CONNECTOR

LOCK

LEVER

ACTUATOR

ACTUATOR

ACTUATOR HARNESS

LINK ROD

4-1-00

12-104

Electrical System

______________________________________________________

®

Rear Cargo Door Lock Module Replace-
ment (HMCS Only).

Removal

1.

Remove right rear seat.

2.

Remove right rear seat belt ratchet assembly.

3.

Remove right rear corner trim assembly (Figure 12-106).

Figure 12-106:   Removing Right Rear Trim Piece

4.

Disconnect rear door lock harness jumper assembly from
the rear door lock module.

5.

Pull the module loose from the velcro attaching it to the
body.

Installation

1.

Apply new velcro strip to new rear door lock module

2.

Affix new module to body and connect rear door lock
harness jumper.

3.

Verify operation of rear door locks.

4.

Install right rear trim piece (Figure 12-106).

5.

Apply loctite 242 to seat belt ratchet bolt.

6.

Install seat belt ratchet bolt and torque to 35-40 ft-lbs 
(47-55 Nm).

7.

Install right rear seat.

Rear Cargo Door Lock Harness Jumper
Replacement

Removal

1.

Remove right rear seat.

2.

Remove right rear seat belt ratchet assembly.

3.

Remove right rear corner trim assembly (Figure 12-106).

4.

Disconnect harness from rear door lock module.

5.

Remove slide out bulkhead.

6.

Remove closeout panel from passenger side of rear cargo
door frame.

7.

Disconnect harness from door hinge contacts.

8.

Pull the padding and carpet on the cargo area wall upward
to expose the harness.

9.

Remove remaining trim pieces behind right rear passenger
seat. 

10. Remove lower passenger side B-pillar trim.

11. Remove passenger side righthand kick panel.

12. Disconnect rear cargo door lock jumper.

13. Remove the harness from the vehicle.

Installation

1.

Connect rear cargo door lock jumper harness to the con-
nector at the B-Pillar.

2.

Route harness along same locations to the rear cargo door
lock module.

3.

Connect the harness to the door lock module.

4.

Route harness to the door hinge contacts and connect it.

5.

Install passenger side cargo door frame closeout panel.

6.

Reposition the cargo area padding.

7.

Install trim pieces behind right rear passenger seat.

8.

Install rear passenger righthand side kick panel.

9.

Install passenger side lower B-pillar trim.

10. Install removable cargo area bulkhead.

11. Install passenger right rear seat.

RIGHT REAR CORNER
TRIM ASSEMBLY

CARGO BULKHEAD

4-1-00