GM Service Manual Online
For 1990-2009 cars only
Table 1: Liftgate Module (LGM) -- C1
Table 2: Liftgate Module (LGM) -- C2
Table 3: Liftgate Module (LGM) -- C3
Table 4: Liftgate Ajar Switch
Table 5: Liftglass Ajar Switch
Table 6: Quarterglass Actuator-L
Table 7: Quarterglass Actuator-R
Table 8: Quarterglass Switch-L
Table 9: Quarterglass Switch-R

Liftgate Module (LGM) -- C1


Object Number: 62450  Size: CH

Connector Part Information

    • 12052856
    • 4-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

3640

Battery Positive Voltage

B

PPL

293

Rear Defog Element Supply Voltage

C

ORN

2740

Battery Positive Voltage

D

BLK

1550

Ground

Liftgate Module (LGM) -- C2


Object Number: 280793  Size: CH

Connector Part Information

    • 12052444
    • 8-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

LT BLU

2288

LGM Class 2 Serial Data

3

DK GRN

2269

Rear Window Motor Speed Signal

4-5

--

--

Not Used

6

TAN

294

Door Lock Motor Unlock

7

--

--

Not Used

8

GRY

295

Door Lock Motor Lock

Liftgate Module (LGM) -- C3


Object Number: 62467  Size: CH

Connector Part Information

    • 12066130
    • 9-Way F Micro-Pack 100 Series (NAT)

Pin

Wire Color

Circuit No.

Function

7

--

--

Not Used

8

DK GRN

901

Liftgate Ajar Switch Signal

9

LT BLU

2200

Lift Glass Ajar Switch Low Reference

10

PPL

2279

Lift Glass Ajar Switch Signal

11

DK BLU

2201

Lift Gate Ajar Switch Low Reference

12

PNK/BLK

1303

Liftgate Ajar Switch Signal

13

LT BLU

537

Passenger Door Key Switch Reference

14

LT GRN

265

Pasenger Door Key Switch Signal

15

--

--

Not Used

Liftgate Ajar Switch


Object Number: 684972  Size: CH

Connector Part Information

    • 15336025
    • 2-Way F GT 150 Sealed 3.2 x 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

PNK/BLK

1303

Liftgate Ajar Switch Signal

C

DK GRN

901

Liftgate Ajar Switch Signal

D

DK BLU

2201

Liftgate Ajar Switch Low Reference

Liftglass Ajar Switch


Object Number: 666646  Size: CH

Connector Part Information

    • 15336024
    • 2-Way F GT 150 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

PPL

2279

Lift Glass Ajar Switch Signal

2

LT BLU

2200

Lift Glass Ajar Switch Low Reference

Quarterglass Actuator-L


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way F GT 150 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

2576

Open Signal

B

DK BLU

2575

Close Signal

Quarterglass Actuator-R


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way F GT 150 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

2574

Open Signal

B

DK BLU

2573

Close Signal

Quarterglass Switch-L


Object Number: 333036  Size: CH

Connector Part Information

    • 12191825
    • 8-Way F MP 280 Sealed (BRN)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

801

RAP Fuse Supply Voltage

B

BRN/WHT

230

Lamps Dimming Controll

C

BLK

1350

Ground

D

BLK

1150

Ground

E

--

--

Not Used

F

PPL

903

Close Signal

G

DK BLU

902

Open Signal

H

BLK

1150

Ground

Quarterglass Switch-R


Object Number: 333036  Size: CH

Connector Part Information

    • 12191825
    • 8-Way F MP 280 Sealed (BRN)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

801

RAP Fuse Supply Voltage

B

BRN/WHT

230

Lamps Dimming Controll

C

BLK

1350

Ground

D

BLK

1150

Ground

E

--

--

Not Used

F

PPL

905

Close Signal

G

DK BLU

904

Open Signal

H

BLK

1150

Ground