GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Body 🢒 Doors 🢒 Power Door Systems Connector End Views
Table 1: Door Latch Assembly - Driver C1 (AU3)
Table 2: Door Latch Assembly - Driver C2 (AU3)
Table 3: Door Latch Assembly - LR C1 (Crew Cab/AU3)
Table 4: Door Latch Assembly - LR C2 (Crew Cab/AU3)
Table 5: Door Latch Assembly - Passenger C1 (AU3)
Table 6: Door Latch Assembly - Passenger C2 (AU3)
Table 7: Door Latch Assembly - RR C1 (Crew Cab/AU3)
Table 8: Door Latch Assembly - RR C2 (Crew Cab/AU3)
Table 9: Door Lock Relay (AU0/AU3)
Table 10: Door Lock Switch - Driver (AU3)
Table 11: Door Lock Switch - Passenger (AU3)
Table 12: Outside Heated Mirror Switch (DB6/DB8)
Table 13: Outside Rearview Mirror - Driver C1 (DB6)
Table 14: Outside Rearview Mirror - Driver C2 (DB6)
Table 15: Outside Rearview Mirror - Driver C3 (DB6)
Table 16: Outside Rearview Mirror - Driver C4 (DB6)
Table 17: Outside Rearview Mirror - Driver (DB7)
Table 18: Outside Rearview Mirror - Driver (DB8)
Table 19: Outside Rearview Mirror - Passenger C1 (DB6)
Table 20: Outside Rearview Mirror - Passenger C2 (DB6)
Table 21: Outside Rearview Mirror - Passenger C3 (DB6)
Table 22: Outside Rearview Mirror - Passenger C4 (DB6)
Table 23: Outside Rearview Mirror - Passenger (DB7)
Table 24: Outside Rearview Mirror - Passenger (DB8)
Table 25: Outside Rearview Mirror Switch (DB6)
Table 26: Window Motor - Driver (A31)
Table 27: Window Motor - LR (A31/Crew Cab)
Table 28: Window Motor - Passenger (A31)
Table 29: Window Motor - RR (A31/Crew Cab)
Table 30: Window Switch - Driver (A31 w/o Crew Cab)
Table 31: Window Switch - Driver C1 (A31/Crew Cab)
Table 32: Window Switch - Driver C2 (A31/Crew Cab)
Table 33: Window Switch - LR (A31/Crew Cab)
Table 34: Window Switch - Passenger (A31)
Table 35: Window Switch - RR (A31/Crew Cab)

Door Latch Assembly - Driver C1 (AU3)


Object Number: 68721 Size: CH

Connector Part Information
    • 15300027
    • 2-Way F Metri-Pack 280 Series, Sealed (BK)

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 C2 (AU3)


Object Number: 38608 Size: CH

Connector Part Information
    • 12162189
    • 4-Way F Metri-Pack 150.2 Series, Sealed Pull To Seat (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

328

Interior Lamp Defeat Switch Signal/Interior Lamp Switch Signal

B

BK/WH

745

Left Front Door Ajar Switch Signal

C

TN

159

Key Out Ignition Switch Signal

D

BK

550

Ground

Door Latch Assembly - LR C1 (Crew Cab/AU3)


Object Number: 68721 Size: CH

Connector Part Information
    • 15300027
    • 2-Way F Metri-Pack 280 Series, Sealed (BK)

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 - LR C2 (Crew Cab/AU3)


Object Number: 38608 Size: CH

Connector Part Information
    • 15326559
    • 4-Way F Metri-Pack 150.2 Series, Sealed Pull To Seat (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

328

Interior Lamp Defeat Switch Signal/Interior Lamp Switch Signal

B-C

--

--

Not Used

D

BK

550

Ground

Door Latch Assembly - Passenger C1 (AU3)


Object Number: 68721 Size: CH

Connector Part Information
    • 15300027
    • 2-Way F Metri-Pack 280 Series, Sealed (BK)

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 C2 (AU3)


Object Number: 38608 Size: CH

Connector Part Information
    • 12162189
    • 4-Way F Metri-Pack 150.2 Series, Sealed Pull To Seat (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

550

Ground

B

--

--

Not Used

C

BK/WH

746

Right Front Door Ajar Switch Signal

D

PU

328

Interior Lamp Defeat Switch Signal/Interior Lamp Switch Signal

Door Latch Assembly - RR C1 (Crew Cab/AU3)


Object Number: 68721 Size: CH

Connector Part Information
    • 15300027
    • 2-Way F Metri-Pack 280 Series, Sealed (BK)

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 C2 (Crew Cab/AU3)


Object Number: 38608 Size: CH

Connector Part Information
    • 15326559
    • 4-Way F Metri-Pack 150.2 Series, Sealed Pull To Seat (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

328

Interior Lamp Defeat Switch Signal/Interior Lamp Switch Signal

B-C

--

--

Not Used

D

BK

550

Ground

Door Lock Relay (AU0/AU3)


Object Number: 62452 Size: CH

Connector Part Information
    • 12059561
    • 6-Way F Metri-Pack Connectors Mixed Series (BK)

Pin

Wire Color

Circuit No.

Function

A

WH

194

Door Unlock Control

B

TN

294

Door Lock Actuator Unlock Control

C

OG

540

Battery Positive Voltage

D

BK

550

Ground

E

GY

295

Door Lock Actuator Lock Control

F

L-BU

195

Door Lock Control

Door Lock Switch - Driver (AU3)


Object Number: 62480 Size: CH

Connector Part Information
    • 12089527
    • 6-Way F Metri-Pack 280 Series (GN)

Pin

Wire Color

Circuit No.

Function

A

L-BU

195

Door Lock Control

B

BK

550

Ground

C

BN

2509

Left Rear Park Lamps Supply Voltage

D

WH

194

Door Unlock Control

E

OG

540

Battery Positive Voltage

F

--

--

Not Used

Door Lock Switch - Passenger (AU3)


Object Number: 62480 Size: CH

Connector Part Information
    • 12089527
    • 6-Way F Metri-Pack 280 Series (GN)

Pin

Wire Color

Circuit No.

Function

A

L-BU

195

Door Lock Control

B

BK

550

Ground

C

BN

2509

Left Rear Park Lamps Supply Voltage

D

WH

194

Door Unlock Control

E

OG

540

Battery Positive Voltage

F

--

--

Not Used

Outside Heated Mirror Switch (DB6/DB8)


Object Number: 40422 Size: CH

Connector Part Information
    • 12064762
    • 6-Way F Metri-Pack 150 Series (GY)

Pin

Wire Color

Circuit No.

Function

A

BN

641

Ignition 3 Voltage

B

BN

2509

Left Rear Park Lamps Supply Voltage

C

OG

267

Heated Mirror Supply Voltage

D

OG

267

Heated Mirror Supply Voltage

E

BK

750

Ground

F

BK

750

Ground

Outside Rearview Mirror - Driver C1 (DB6)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

WH

21

Marker Lamps Supply Voltage

2

BK

550

Ground

Outside Rearview Mirror - Driver C2 (DB6)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

YE

1517

Driver Mirror Switch Up Signal

2

L-GN

1499

Driver Mirror Motor Left/Down Control

Outside Rearview Mirror - Driver C3 (DB6)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

OG

267

Heated Mirror Supply Voltage

2

BK

550

Ground

Outside Rearview Mirror - Driver C4 (DB6)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

D-BU

1516

Driver Mirror Switch Left Signal

2

--

--

Not Used

Outside Rearview Mirror - Driver (DB7)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

WH

21

Marker Lamps Supply Voltage

2

BK

550

Ground

Outside Rearview Mirror - Driver (DB8)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

OG

267

Heated Mirror Supply Voltage

2

BK

550

Ground

Outside Rearview Mirror - Passenger C1 (DB6)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

WH

21

Marker Lamps Supply Voltage

2

BK

550

Ground

Outside Rearview Mirror - Passenger C2 (DB6)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

YE

1517

Driver Mirror Switch Up Signal

2

L-GN

1499

Driver Mirror Motor Left/Down Control

Outside Rearview Mirror - Passenger C3 (DB6)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

OG

267

Heated Mirror Supply Voltage

2

BK

550

Ground

Outside Rearview Mirror - Passenger C4 (DB6)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

D-BU

1516

Driver Mirror Switch Left Signal

2

--

--

Not Used

Outside Rearview Mirror - Passenger (DB7)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

WH

21

Marker Lamps Supply Voltage

2

BK

550

Ground

Outside Rearview Mirror - Passenger (DB8)


Object Number: 1455643 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (WH)

Pin

Wire Color

Circuit No.

Function

1

OG

267

Heated Mirror Supply Voltage

2

BK

550

Ground

Outside Rearview Mirror Switch (DB6)


Object Number: 62439 Size: CH

Connector Part Information
    • 12047886
    • 8-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

GY

90

Mirror Motor Left Control

B

BN/WH

1498

Passenger Mirror Motor Up Control

C

L-BU/WH

1497

Passenger Mirror Motor Left/Down Control

D

BK

550

Ground

E

OG

540

Battery Positive Voltage

F

YE

1517

Driver Mirror Switch Up Signal

G

L-BU

1516

Driver Mirror Switch Left Signal

H

L-GN

1499

Driver Mirror Motor Left/Down Control

Window Motor - Driver (A31)


Object Number: 684837 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

BN

165

Power Window Motor Left Front Down Control

B

D-BU

164

Power Window Motor Left Front Up Control

Window Motor - LR (A31/Crew Cab)


Object Number: 684837 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

BN

669

Power Window Motor Left Rear Down Control

B

D-BU

668

Power Window Motor Left Rear Up Control

Window Motor - Passenger (A31)


Object Number: 684837 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

BN

667

Power Window Motor Right Front Down Control

B

D-BU

666

Power Window Motor Right Front Up Control

Window Motor - RR (A31/Crew Cab)


Object Number: 684837 Size: CH

Connector Part Information
    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

BN

671

Power Window Motor Right Rear Down Control

B

D-BU

670

Power Window Motor Right Rear Up Control

Window Switch - Driver (A31 w/o Crew Cab)


Object Number: 62469 Size: CH

Connector Part Information
    • 12064998
    • 8-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

165

Power Window Motor Left Front Down Control

B

L-BU

166

Power Window Master Switch Right Front Up Signal

C

--

--

Not Used

D

BN

2509

Left Rear Park Lamps Supply Voltage

E

D-BU

164

Power Window Motor Left Front Up Control

F

TN

167

Power Window Master Switch Right Front Down Signal

G

BK

550

Ground

H

YE

343

Accessory Voltage

Window Switch - Driver C1 (A31/Crew Cab)


Object Number: 295507 Size: CH

Connector Part Information
    • 12084699
    • 6-Way F Metri-Pack 280 Series (BU)

Pin

Wire Color

Circuit No.

Function

A

BN

2509

Left Rear Park Lamps Supply Voltage

B

YE

343

Accessory Voltage

C

--

--

Not Used

D

YE

343

Accessory Voltage

E

BK

550

Ground

F

--

--

Not Used

Window Switch - Driver C2 (A31/Crew Cab)


Object Number: 333036 Size: CH

Connector Part Information
    • 12191825
    • 8-Way Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

L-BU

166

Power Window Master Switch Right Front Up Signal

B

TN

167

Power Window Master Switch Right Front Down Signal

C

D-BU

164

Power Window Motor Left Front Up Control

D

BN

165

Power Window Motor Left Front Down Control

E

D-GN

168

Power Window Master Switch Left Rear Up Signal

F

PU

169

Power Window Master Switch Left Rear Down Signal

G

L-GN

170

Power Window Master Switch Right Rear Up Signal

H

PU

171

Power Window Master Switch Right Rear Down Signal

Window Switch - LR (A31/Crew Cab)


Object Number: 62469 Size: CH

Connector Part Information
    • 12064998
    • 8-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

669

Power Window Motor Left Rear Down Control

B

BK

550

Ground

C

BN

2509

Left Rear Park Lamps Supply Voltage

D

D-GN

168

Power Window Master Switch Left Rear Up Signal

E

D-BU

668

Power Window Motor Left Rear Up Control

F

YE

343

Accessory Voltage

G

--

--

Not Used

H

PU

169

Power Window Master Switch Left Rear Down Signal

Window Switch - Passenger (A31)


Object Number: 62469 Size: CH

Connector Part Information
    • 12064998
    • 8-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

667

Power Window Motor Right Front Down Control

B

BK

550

Ground

C

BN

2509

Left Rear Park Lamps Supply Voltage

BN

2509

Left Rear Park Lamps Supply Voltage

D

TN

167

Power Window Master Switch Right Front Down Signal

E

D-BU

666

Power Window Motor Right Front Up Control

F

YE

343

Accessory Voltage

G

--

--

Not Used

H

L-BU

166

Power Window Master Switch Right Front Up Signal

Window Switch - RR (A31/Crew Cab)


Object Number: 62469 Size: CH

Connector Part Information
    • 12064998
    • 8-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

671

Power Window Motor Right Rear Down Control

B

BK

550

Ground

C

BN

2509

Left Rear Park Lamps Supply Voltage

D

D-GN

170

Power Window Master Switch Right Rear Up Signal

E

D-BU

670

Power Window Motor Right Rear Up Control

F

YE

343

Accessory Voltage

G

--

--

Not Used

H

PU

171

Power Window Master Switch Right Rear Down Signal