GM Service Manual Online
For 1990-2009 cars only
Connector 1: Door Latch Assembly - Driver C1
Connector 2: Door Latch Assembly - Driver C2
Connector 3: Door Latch Assembly - Driver C3
Connector 4: Door Latch Assembly - LR C1
Connector 5: Door Latch Assembly - LR C2
Connector 6: Door Latch Assembly - Passenger C1
Connector 7: Door Latch Assembly - Passenger C2
Connector 8: Door Latch Assembly - RR C1
Connector 9: Door Latch Assembly - RR C2
Connector 10: Driver Door Module (DDM) C1
Connector 11: Driver Door Module (DDM) C2
Connector 12: Driver Door Module (DDM) C3 (Outside Rearview Mirror - Driver)
Connector 13: Driver Door Module (DDM) C4 (Memory Seat Switch - Driver)
Connector 14: Driver Door Module (DDM) C5 (Outside Rearview Mirror Switch)
Connector 15: Front Passenger Door Module (FPDM) C1
Connector 16: Front Passenger Door Module (FPDM) C2
Connector 17: Front Passenger Door Module (FPDM) C3 (Outside Rearview Mirror - Passenger)
Connector 18: Liftgate Latch Assembly C1
Connector 19: Liftgate Latch Assembly C2
Connector 20: Liftgate Module (LGM) C1
Connector 21: Liftgate Module (LGM) C2
Connector 22: Liftgate Module (LGM) C3

Door Latch Assembly - Driver C1


Object Number: 1500536  Size: CH

Connector Part Information

  • OEM: 15366025
  • Service: 15306406
  • Description: 4-Way F GT 150 Series Sealed 3.2 X 4.0 (GY)

Terminal Part Information

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

Door Latch Assembly - Driver C1

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

GY/BK

745

Left Front Door Ajar Switch Signal

C

--

--

Not Used

D

BN

1183

Left Front Door Switch Low Reference

Door Latch Assembly - Driver 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)

Door Latch Assembly - Driver C2

Pin

Wire Color

Circuit No.

Function

A

TN

294

Door Lock Actuator Unlock Control

B

GY

295

Door Lock Actuator Lock Control

Door Latch Assembly - Driver C3


Object Number: 684793  Size: CH

Connector Part Information

  • OEM: 12052642
  • Service: 12101856
  • Description: 2-Way F Metri-Pack 150 Series Sealed (L-GN)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Door Latch Assembly - Driver C3

Pin

Wire Color

Circuit No.

Function

A

D-BU

536

Driver Door Key Switch Low Reference

B

L-GN

262

Driver Door Key Switch Signal

Door Latch Assembly - LR C1


Object Number: 1500536  Size: CH

Connector Part Information

  • OEM: 15366025
  • Service: 15306406
  • Description: 4-Way F GT 150 Series Sealed (GY)

Terminal Part Information

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

Door Latch Assembly - LR C1

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

L-BU/BK

747

Left Rear Door Ajar Switch Signal

C

--

--

Not Used

D

BK

1350

Ground

Door Latch Assembly - LR 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)

Door Latch Assembly - LR C2

Pin

Wire Color

Circuit No.

Function

A

TN

294

Door Lock Actuator Unlock Control

B

GY

295

Door Lock Actuator Lock Control

Door Latch Assembly - Passenger C1


Object Number: 684974  Size: CH

Connector Part Information

  • OEM: 15366027
  • Service: 15306417
  • Description: 4-Way F GT 150 Series Sealed (D-BU)

Terminal Part Information

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

Door Latch Assembly - Passenger C1

Pin

Wire Color

Circuit No.

Function

A

D-GN

1178

Right Front Door Switch Low Reference

B

--

--

Not Used

C

BK/WH

746

Right Front Door Ajar Switch Signal

D

--

--

Not Used

Door Latch Assembly - Passenger 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)

Door Latch Assembly - Passenger C2

Pin

Wire Color

Circuit No.

Function

A

TN

294

Door Lock Actuator Unlock Control

B

GY

295

Door Lock Actuator Lock Control

Door Latch Assembly - RR C1


Object Number: 684974  Size: CH

Connector Part Information

  • OEM: 15366027
  • Service: 15306417
  • Description: 4-Way F GT 150 Series Sealed (D-BU)

Terminal Part Information

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

Door Latch Assembly - RR C1

Pin

Wire Color

Circuit No.

Function

A

BK

1450

Ground

B

--

--

Not Used

C

L-GN/BK

748

Right Rear Door Ajar Switch Signal

D

--

--

Not Used

Door Latch Assembly - RR 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)

Door Latch Assembly - RR C2

Pin

Wire Color

Circuit No.

Function

A

TN

294

Door Lock Actuator Unlock Control

B

GY

295

Door Lock Actuator Lock Control

Driver Door Module (DDM) 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, D
  • Terminal/Tray: 12015858/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: B-C
  • Terminal/Tray: 12066214/2
  • Core/Insulation Crimp: F/D
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Driver Door Module (DDM) C1

Pin

Wire Color

Circuit No.

Function

A

BK

1350

Ground

B

D-BU

164

Power Window Motor Left Front Up Control

C

BN

165

Power Window Motor Left Front Down Control

D

OG

1240

Battery Positive Voltage

Driver Door Module (DDM) C2


Object Number: 73156  Size: CH

Connector Part Information

  • OEM: 12110088
  • Service: 12110088
  • Description: 24-Way F Micro-Pack 100 Series Unsealed (GY)

Terminal Part Information

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

Driver Door Module (DDM) C2

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

GY/BK

745

Left Front Door Ajar Switch Signal

A3

--

--

Not Used

A4

L-GN

262

Driver Door Key Switch Signal

A5-A8

--

--

Not Used

A9

BN

1046

Class 2 Serial Data

A10

D-BU

536

Driver Door Key Switch Low Reference

A11

L-BU

2114

Left Turn Signal Lamps Supply Voltage

A12

--

--

Not Used

B1

--

--

Not Used

B2

TN

294

Door Lock Actuator Unlock Control

B3

GY

295

Door Lock Actuator Lock Control

B4

--

--

Not Used

B5

OG

4140

Battery Positive Voltage

B6-B9

--

--

Not Used

B10

BN

1183

Left Front Door Switch Low Reference

B11- B12

--

--

Not Used

Driver Door Module (DDM) C3 (Outside Rearview Mirror - Driver)


Object Number: 744296  Size: CH

Connector Part Information

  • OEM: 12110259
  • Service: 12110259
  • Description: 16-Way F Micro-Pack 100 Series Unsealed (GN)

Terminal Part Information

  • Pins: A2-A7, B2-B4, B6-B7
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Driver Door Module (DDM) C3 (Outside Rearview Mirror - Driver)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

WH/RD

--

5-Volt Reference

A3

L-GN

--

Mirror Left Outside Turn Signal - Return

A4

PU

--

Low Reference

A5

D-BU

--

Vertical Position Data

A6

GY

--

Horizontal Position Data

A7

WH

--

Mirror Left Outside Turn Signal

A8

--

--

Not Used

B1

--

--

Not Used

B2

OG

--

Mirror Right

B3

BK

--

Heater Ground

B4

PK

--

Mirror Down

B5

--

--

Not Used

B6

RD

--

Mirror Common

B7

BK

--

Mirror Heater

B8

--

--

Not Used

Driver Door Module (DDM) C4 (Memory Seat Switch - Driver)


Object Number: 280764  Size: CH

Connector Part Information

  • OEM: 12064978
  • Service: 12125678
  • Description: 6-Way F Metri-Pack 100 Series Unsealed (GY)

Terminal Part Information

  • Pins: 5-7, 9
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Driver Door Module (DDM) C4 (Memory Seat Switch - Driver)

Pin

Wire Color

Circuit No.

Function

5

OG

--

Battery Positive Voltage

6

WH

--

Memory 1 Control

7

PU

--

Memory 2 Control

8

--

--

Not Used

9

BN/WH

--

Illumination Control

10

--

--

Not Used

Driver Door Module (DDM) C5 (Outside Rearview Mirror Switch)


Object Number: 62467  Size: CH

Connector Part Information

  • OEM: 12064980
  • Service: 12102629
  • Description: 9-Way F Metri-Pack 100 Series Unsealed (BK)

Terminal Part Information

  • Pins: 8-13, 15
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Driver Door Module (DDM) C5 (Outside Rearview Mirror Switch)

Pin

Wire Color

Circuit No.

Function

7

--

--

Not Used

8

L-BU

--

Passenger Signal

9

D-BU

--

Driver Signal

10

PK

--

Right Signal

11

BK

--

Left Signal

12

WH/BK

--

Down Signal

13

BN

--

Up Signal

14

--

--

Not Used

15

OG

--

Ignition Voltage

Front Passenger Door Module (FPDM) 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, D
  • Terminal/Tray: 12015858/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: B-C
  • Terminal/Tray: 12066214/2
  • Core/Insulation Crimp: F/D
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Front Passenger Door Module (FPDM) C1

Pin

Wire Color

Circuit No.

Function

A

BK

1450

Ground

B

L-BU

166

Power Window Motor Switch Right Front Up Control

C

TN

167

Power Window Motor Switch Right Front Down Control

D

OG

1340

Battery Positive Voltage

Front Passenger Door Module (FPDM) C2


Object Number: 73156  Size: CH

Connector Part Information

  • OEM: 12110088
  • Service: 12110088
  • Description: 24-Way F Micro-Pack 100 Series Unsealed (GY)

Terminal Part Information

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

Front Passenger Door Module (FPDM) C2

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

BK/WH

746

Right Front Door Ajar Switch Signal

A3-A8

--

--

Not Used

A9

TN

1047

Class 2 Serial Data

A10

--

--

Not Used

A11

D-BU

2115

Right Turn Signal Lamps Supply Voltage

A12

--

--

Not Used

B1

--

--

Not Used

B2

TN

294

Door Lock Actuator Unlock Control

B3

GY

295

Door Lock Actuator Lock Control

B4

--

--

Not Used

B5

OG

4240

Battery Positive Voltage

B6-B9

--

--

Not Used

B10

D-GN

1178

Right Front Door Switch Low Reference

B11-B12

--

--

Not Used

Front Passenger Door Module (FPDM) C3 (Outside Rearview Mirror - Passenger)


Object Number: 744296  Size: CH

Connector Part Information

  • OEM: 12110259
  • Service: 12110259
  • Description: 16-Way F Micro-Pack 100 Series Unsealed (GN)

Terminal Part Information

  • Pins: A2- A7, B2-B4, B6-B7
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Front Passenger Door Module (FPDM) C3 (Outside Rearview Mirror - Passenger)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

WH/RD

--

5-Volt Reference

A3

D-GN

--

Mirror Right Outside Turn Signal - Return

A4

PU

--

Low Reference

A5

D-BU

--

Vertical Position Data

A6

GY

--

Horizontal Position Data

A7

WH

--

Mirror Right Outside Turn Signal

A8

--

--

Not Used

B1

--

--

Not Used

B2

OG

--

Mirror Right

B3

BK

--

Heater Ground

B4

PK

--

Mirror Down

B5

--

--

Not Used

B6

RD

--

Mirror Common

B7

BK

--

Mirror Heater

B8

--

--

Not Used

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