GM Service Manual Online
For 1990-2009 cars only
Connector 1: Liftgate Latch Assembly C1
Connector 2: Liftgate Latch Assembly C2
Connector 3: Liftgate Module (LGM) C1
Connector 4: Liftgate Module (LGM) C2
Connector 5: Liftgate Module (LGM) C3
Connector 6: Liftglass Ajar Switch

Liftgate Latch Assembly C1


Object Number: 684948  Size: CH

Connector Part Information

  • OEM: 15354716
  • Service: 88986450
  • Description: 4-Way F GT 150 Series Sealed (BK)

Terminal Part Information

  • Pins: B-D
  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Liftgate Latch Assembly C1

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

PK/BK

1303

Liftgate Ajar Switch Signal

C

D-GN

5512

Liftgate Open Switch Signal

D

D-BU

2201

Liftgate Ajar Switch Low Reference

Liftgate Latch Assembly C2


Object Number: 68721  Size: CH

Connector Part Information

  • OEM: 15300027
  • Service: 12101855
  • Description: 2-Way F Metri-Pack 280 Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12077411/2
  • Core/Insulation Crimp: 2/5
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Liftgate Latch Assembly C2

Pin

Wire Color

Circuit No.

Function

A

TN

294

Door Lock Actuator Unlock Control

B

GY

295

Door Lock Actuator Lock Control

Liftgate Module (LGM) C1


Object Number: 62450  Size: CH

Connector Part Information

  • OEM: 12052856
  • Service: 12125636
  • Description: 4-Way F Metri-Pack 280 Series Unsealed (BK)

Terminal Part Information

  • Pins: A-B
  • Terminal/Tray: 12015858/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: C-D
  • Terminal/Tray: 12034046/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Liftgate Module (LGM) C1

Pin

Wire Color

Circuit No.

Function

A

OG

3640

Battery Positive Voltage

B

PU

293

Rear Defog Element Supply Voltage

C

OG

2740

Battery Positive Voltage

D

BK

1550

Ground

Liftgate Module (LGM) C2


Object Number: 280793  Size: CH

Connector Part Information

  • OEM: 12052444
  • Service: 12101874
  • Description: 8-Way F Micro-Pack 100 Series Unsealed (BK)

Terminal Part Information

  • Pins: 2-3, 6, 8
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Liftgate Module (LGM) C2

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

L-BU

2288

Class 2 Serial Data

3

D-GN

2269

Rear Window Motor Speed Signal

4-5

--

--

Not Used

6

TN

294

Door Lock Actuator Unlock Control

7

--

--

Not Used

8

GY

295

Door Lock Actuator Lock Control

Liftgate Module (LGM) C3


Object Number: 62467  Size: CH

Connector Part Information

  • OEM: 12066130
  • Service: 12102628
  • Description: 9-Way F Micro-Pack 100 Series Unsealed (NA)

Terminal Part Information

  • Pins: 8-12
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Liftgate Module (LGM) C3

Pin

Wire Color

Circuit No.

Function

7

--

--

Not Used

8

D-GN

5512

Liftgate Open Switch Signal

9

L-BU

2200

Liftglass Ajar Switch Low Reference

10

PU

2279

Liftglass Ajar Switch Signal

11

D-BU

2201

Liftgate Ajar Switch Low Reference

12

PK/BK

1303

Liftgate Ajar Switch Signal

13-15

--

--

Not Used

Liftglass Ajar Switch


Object Number: 1538760  Size: CH

Connector Part Information

  • OEM: 15449028
  • Service: 88987993
  • Description: 2-Way F GT 150 Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Liftglass Ajar Switch

Pin

Wire Color

Circuit No.

Function

A

PU

2279

Liftglass Ajar Switch Signal

B

L-BU

2200

Liftglass Ajar Switch Low Reference