GM Service Manual Online
For 1990-2009 cars only
Connector 1: Center Console Switch Assembly
Connector 2: Door Latch Assembly - Driver C1
Connector 3: Door Latch Assembly - Driver C2
Connector 4: Door Latch Assembly - Driver C3
Connector 5: Door Latch Assembly - Passenger C1
Connector 6: Door Latch Assembly - Passenger C2
Connector 7: Door Latch Assembly - Passenger C3
Connector 8: Outside Rearview Mirror - Driver
Connector 9: Outside Rearview Mirror - Passenger
Connector 10: Outside Rearview Mirror Switch
Connector 11: Roof/Door Module C1
Connector 12: Roof/Door Module C2
Connector 13: Roof/Door Module C3
Connector 14: Roof/Door Module C4
Connector 15: Window Motor - Driver
Connector 16: Window Motor - Passenger

Center Console Switch Assembly


Object Number: 1372723  Size: CH

Connector Part Information

  • OEM: 174910-2
  • Service: 88953394
  • Description: 20-Way 04 Series Multilock I/O (BK)

Center Console Switch Assembly

Pin

Wire Color

Circuit No.

Function

1

BN/WH

230

Instrument Panel Lamps Dimming Control

2

L-BU

166

Power Window Switch Right Front Up Signal

3

L-BU

195

Door Lock Control

4

OG

110

Folding Top Switch Up Signal

5-7

--

--

Not Used

8

BN/WH

1571

Traction Control Switch Signal (NW7)

9

OG

2764

Power Window Switch Left Front Down Signal

10

BK

1350

Ground

11

--

--

Not Used

12

TN

167

Power Window Switch Right Front Down Signal

13

WH

194

Door Unlock Control

14

BN

100

Folding Top Switch Down Signal

15-17

--

--

Not Used

18

BN

341

Ignition 3 Voltage

19

L-GN

2763

Power Window Switch Left Front Up Signal

20

--

--

Not Used

Door Latch Assembly - Driver C1


Object Number: 38608  Size: CH

Connector Part Information

  • OEM: 12162190
  • Service: 12126487
  • Description: 4-Way F Metri-Pack 150.2 Series, Sealed, Pull To Seat (BK)

Door Latch Assembly - Driver C1

Pin

Wire Color

Circuit No.

Function

A

L-GN/BK

394

Left Front Door Handle Switch Signal

B

GY/BK

745

Left Front Door Ajar Switch Signal

C

--

--

Not Used

D

BK

1350

Ground

Door Latch Assembly - Driver C2


Object Number: 684793  Size: CH

Connector Part Information

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

Door Latch Assembly - Driver C2

Pin

Wire Color

Circuit No.

Function

A

BK

1350

Ground

B

L-GN

262

Driver Door Key Switch Signal

Door Latch Assembly - Driver C3


Object Number: 68721  Size: CH

Connector Part Information

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

Door Latch Assembly - Driver C3

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: 38608  Size: CH

Connector Part Information

  • OEM: 12162190
  • Service: 12126487
  • Description: 4-Way F Metri-Pack 150.2 Series, Sealed, Pull To Seat (BK)

Door Latch Assembly - Passenger C1

Pin

Wire Color

Circuit No.

Function

A

BK

1450

Ground

B

--

--

Not Used

C

BK/WH

746

Right Front Door Ajar Switch Signal

D

L-BU

395

Right Front Door Handle Switch Signal

Door Latch Assembly - Passenger C2


Object Number: 684793  Size: CH

Connector Part Information

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

Door Latch Assembly - Passenger C2

Pin

Wire Color

Circuit No.

Function

A

BK

1450

Ground

B

L-GN

265

Passenger Door Key Switch Signal

Door Latch Assembly - Passenger C3


Object Number: 68721  Size: CH

Connector Part Information

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

Door Latch Assembly - Passenger C3

Pin

Wire Color

Circuit No.

Function

A

TN

294

Door Lock Actuator Unlock Control

B

GY

295

Door Lock Actuator Lock Control

Outside Rearview Mirror - Driver


Object Number: 62434  Size: CH

Connector Part Information

  • OEM: 12045688
  • Service: 12101827
  • Description: 8-Way M Metri-Pack 150 Series (BK)

Outside Rearview Mirror - Driver

Pin

Wire Color

Circuit No.

Function

A

L-GN

1499

Driver Mirror Motor Left/Down Control

B

BK

1350

Ground

C

YE

88

Driver Mirror Motor Up Control

D

GY

1690

Automatic Day/Night Mirror Signal

E

OG

267

Heated Mirror/Rear Defog Relay Coil Supply Voltage

F

L-GN

1499

Driver Mirror Motor Left/Down Control

G

PK

1691

Automatic Day/Night Mirror Low Reference

H

WH

81

Driver Mirror Motor Right Control

Outside Rearview Mirror - Passenger


Object Number: 62434  Size: CH

Connector Part Information

  • OEM: 12045688
  • Service: 12101827
  • Description: 8-Way M Metri-Pack 150 Series (BK)

Outside Rearview Mirror - Passenger

Pin

Wire Color

Circuit No.

Function

A

L-BU/WH

1497

Passenger Mirror Motor Left/Down Control

B

BK

1450

Ground

C

BN/WH

1498

Passenger Mirror Motor Left/Down Control

D

--

--

Not Used

E

OG

267

Heated Mirror/Rear Defog Relay Coil Supply Voltage

F

L-BU/WH

1497

Passenger Mirror Motor Left/Down Control

G

--

--

Not Used

H

RD/WH

881

Passenger Mirror Motor Right Control

Outside Rearview Mirror Switch


Object Number: 62439  Size: CH

Connector Part Information

  • OEM: 12047886
  • Service: 12101822
  • Description: 8-Way F Metri-Pack 150 Series (BK)

Outside Rearview Mirror Switch

Pin

Wire Color

Circuit No.

Function

A

BN/WH

1498

Passenger Mirror Motor Left/Down Control

B

RD/WH

881

Passenger Mirror Motor Right Control

C

L-BU/WH

1497

Passenger Mirror Motor Left/Down Control

D

BK

1350

Ground

E

OG

4140

Battery Positive Voltage

F

WH

81

Driver Mirror Motor Right Control

G

YE

88

Driver Mirror Motor Up Control

H

L-GN

1499

Driver Mirror Motor Left/Down Control

Roof/Door Module C1


Object Number: 1372291  Size: CH

Connector Part Information

  • OEM: 1318917-1
  • Service: 88988436
  • Description: 24-Way F 025 Series (WH)

Roof/Door Module C1

Pin

Wire Color

Circuit No.

Function

1

RD

1

12-Volt Reference

2

D-GN

2

Folding Top Stowage Compartment Lid Cylinder Position Sensor Signal

3

TN

3

Folding Top Cylinder Position Sensor Extended Signal

4

BN

4

Folding Top Cylinder Position Sensor Retracted Signal

5

D-BU/WH

5

Folding Top Stowage Compartment Latch Cylinder Position Sensor Signal

6

D-GN/WH

6

Folding Top Stowage Compartment Lid Latch Sensor Signal

7

PU

7

NTC Thermistor Signal

8

GY

8

Folding Top Compartment Lid Extension Panel Cylinder Position Sensor Extended Signal

9

BK/WH

9

Folding Top Compartment Lid Extension Panel Cylinder Position Sensor Retracted Signal

10

--

--

Not Used

11

BN/WH

11

Folding Top Stowage Compartment Lid Latch Switch Signal

12

--

--

Not Used

13

BK

13

Rear Compartment Lid Release Switch Interior Signal

14

RD

14

Rear Compartment Lid Ajar Switch Signal

15-24

--

--

Not Used

Roof/Door Module C2


Object Number: 1372288  Size: CH

Connector Part Information

  • OEM: 1318747-1
  • Service: 88987951
  • Description: 32-Way F 025 Series (WH)

Roof/Door Module C2

Pin

Wire Color

Circuit No.

Function

1-2

--

--

Not Used

3

D-GN/WH

1135

A/T Shift Lock Control Solenoid Supply Voltage (M32)

4

GY

6137

A/C Request Signal

5

L-BU

2288

Class 2 Serial Data (Premium Radio-UQA)

D-BU/WH

2218

Class 2 Serial Data (Base Radio W/O UQA)

6

RD

931

Power Window Position Sensor Supply Voltage

7

L-BU

915

Power Window Left Position Sensor 2

8

L-GN

916

Power Window Left Position Sensor 1

9

L-GN

927

Power Window Left Position Sensor 2

10

L-BU

926

Power Window Left Position Sensor 1

11-13

--

--

Not Used

14

L-GN

2763

Power Window Switch Left Front Up Signal

15

OG

2764

Power Window Switch Left Front Down Signal

16

L-BU

166

Power Window Switch Right Front Up Signal

17

TN

167

Power Window Switch Right Front Down Signal

18

OG

110

Folding Top Switch Up Signal

19

BN

100

Folding Top Switch Down Signal

20

--

--

Not Used

21

GY/BK

745

Left Front Door Ajar Switch Signal

22

L-GN/BK

394

Left Front Door Handle Switch Signal

23

L-GN

262

Driver Door Key Switch Signal

24

BK/WH

746

Right Front Door Ajar Switch Signal

25

L-BU

395

Right Front Door Handle Switch Signal

26

L-GN

265

Passenger Door Key Switch Signal

27

WH

906

Folding Top Outer Latch Position Switch Latched Signal

28

YE

903

Folding Top Outer Latch Position Switch Released Signal

29

L-GN

901

Rear Compartment Present Switch Signal

30

--

--

Not Used

31

D-BU

907

Folding Top Outer Latch Striker Position Switch Over Center Signal

32

L-BU

908

Folding Top Outer Latch Striker Position Switch Disengaged Signal

Roof/Door Module C3


Object Number: 1372289  Size: CH

Connector Part Information

  • OEM: 929504-5
  • Service: 88987950
  • Description: 14-Way F (BK)

Roof/Door Module C3

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BK

905

Folding Top Outer Latch Actuator Control

3

--

--

Not Used

4

D-BU

164

Power Window Motor Left Front Up Control

5

OG

1840

Battery Positive Voltage

6

D-BU

666

Power Window Motor Right Front Up Control

7

OG

1340

Battery Positive Voltage

8

BN

667

Power Window Motor Right Front Down Control

9

--

--

Not Used

10

BN

165

Power Window Motor Left Front Down Control

11

--

--

Not Used

12

D-BU

904

Folding Top Outer Latch Actuator Control

13

BK

1450

Ground

14

--

--

Not Used

Roof/Door Module C4


Object Number: 1283124  Size: CH

Connector Part Information

  • OEM: 929504-3
  • Service: 15318085
  • Description: 8-Way F (BK)

Roof/Door Module C4

Pin

Wire Color

Circuit No.

Function

1

WH

34

Folding Top Valve 1 Control

2

D-BU

35

Folding Top Valve 2 Control

3

L-BU

36

Folding Top Valve 3 Control

4

D-GN

37

Folding Top Motor Left Relay Control

5

L-GN

38

Folding Top Motor Right Relay Control

6

BN

33

Rear Compartment Lid Release Relay Control

7

RD/GN

32

Folding Top Valve 4 Control

8

--

--

Not Used

Window Motor - Driver


Object Number: 1401415  Size: CH

Connector Part Information

  • OEM: 1-967332-1
  • Service: 88987949
  • Description: 6-Way F MQS Sealed (BK)

Window Motor - Driver

Pin

Wire Color

Circuit No.

Function

1

BK

1350

Ground

2

L-GN

916

Power Window Left Position Sensor 1

3

BN

165

Power Window Motor Left Front Down Control

4

RD

931

Power Window Position Sensor Supply Voltage

5

L-BU

915

Power Window Left Position Sensor 2

6

D-BU

164

Power Window Motor Left Front Up Control

Window Motor - Passenger


Object Number: 1401415  Size: CH

Connector Part Information

  • OEM: 1-967332-1
  • Service: 88987949
  • Description: 6-Way F MQS Sealed (BK)

Window Motor - Passenger

Pin

Wire Color

Circuit No.

Function

1

BK

1450

Power Window Return Signal

2

L-GN

927

Power Window Right Position Sensor 2

3

BN

667

Power Window Motor Right Front Down Control

4

RD

931

Power Window Position Sensor Supply Voltage

5

L-BU

926

Power Window Right Position Sensor 1

6

D-BU

666

Power Window Motor Right Front Up Control