GM Service Manual Online
For 1990-2009 cars only
Connector 1: Door Latch Assembly - Driver C1 (AU3)
Connector 2: Door Latch Assembly - Driver C2 (AU3)
Connector 3: Door Latch Assembly - LR C1 (Crew Cab/AU3)
Connector 4: Door Latch Assembly - LR C2 (Crew Cab/AU3)
Connector 5: Door Latch Assembly - Passenger C1 (AU3)
Connector 6: Door Latch Assembly - Passenger C2 (AU3)
Connector 7: Door Latch Assembly - RR C1 (Crew Cab/AU3)
Connector 8: Door Latch Assembly - RR C2 (Crew Cab/AU3)
Connector 9: Door Lock Relay (AU0/AU3)
Connector 10: Door Lock Switch - Driver (AU3)
Connector 11: Door Lock Switch - Passenger (AU3)
Connector 12: Outside Rearview Mirror - Driver (DB6/DB7/DB8)
Connector 13: Outside Rearview Mirror - Passenger (DB6/DB7/DB8)
Connector 14: Outside Heated Mirror Switch (DB6/DB8)
Connector 15: Outside Rearview Mirror Switch (DB6)
Connector 16: Window Motor - Driver (A31)
Connector 17: Window Motor - LR (A31/Crew Cab)
Connector 18: Window Motor - Passenger (A31)
Connector 19: Window Motor - RR (A31/Crew Cab)
Connector 20: Window Switch - Driver (A31 w/o Crew Cab)
Connector 21: Window Switch - Driver C1 (A31/Crew Cab)
Connector 22: Window Switch - Driver C2 (A31/Crew Cab)
Connector 23: Window Switch - LR (A31/Crew Cab)
Connector 24: Window Switch - Passenger (A31)
Connector 25: Window Switch - RR (A31/Crew Cab)

Door Latch Assembly - Driver C1 (AU3)


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 C1 (AU3)

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

  • OEM: 12162189
  • Service: 12126487
  • Description: 4-Way F Metri-Pack 150.2 Series, Sealed Pull To Seat (BK)

Terminal Part Information

  • Pins: A, C
  • Terminal/Tray: 12124075/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12180559-1/J-35616-2A (GY)
  • Pins: B, D
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Door Latch Assembly - Driver C2 (AU3)

Pin

Wire Color

Circuit No.

Function

A

PU

328

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

  • 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 C1 (Crew Cab/AU3)

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

  • OEM: 15326559
  • Service: See Catalog
  • Description: 4-Way F Metri-Pack 150.2 Series, Sealed Pull To Seat (BK)

Terminal Part Information

  • Pins: A, D
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Door Latch Assembly - LR C2 (Crew Cab/AU3)

Pin

Wire Color

Circuit No.

Function

A

PU

328

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

  • 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 C1 (AU3)

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

  • OEM: 12162189
  • Service: 12126487
  • Description: 4-Way F Metri-Pack 150.2 Series, Sealed Pull To Seat (BK)

Terminal Part Information

  • Pins: A
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: C-D
  • Terminal/Tray: 12124075/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12180559-1/J-35616-2A (GY)

Door Latch Assembly - Passenger C2 (AU3)

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 Switch Signal

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


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 C1 (Crew Cab/AU3)

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

  • OEM: 15326559
  • Service: See Catalog
  • Description: 4-Way F Metri-Pack 150.2 Series, Sealed Pull To Seat (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Door Latch Assembly - RR C2 (Crew Cab/AU3)

Pin

Wire Color

Circuit No.

Function

A

PU

328

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

  • OEM: 12059561
  • Service: 12101847
  • Description: 6-Way F Metri-Pack Connectors Mixed Series (BK)

Terminal Part Information

  • Pins: A, C-D, F
  • Terminal/Tray: 12034046/2
  • Core/Insulation Crimp: C/D
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: B, E
  • Terminal/Tray: 12124304/2
  • Core/Insulation Crimp: F/D
  • Release Tool/Test Probe: 12094430/J-35616-40 (BU)

Door Lock Relay (AU0/AU3)

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

  • OEM: 12089527
  • Service: 12089527
  • Description: 6-Way F Metri-Pack 280 Series (GN)

Terminal Part Information

  • Pins: A, D-E
  • Terminal/Tray: 12066214/2
  • Core/Insulation Crimp: F/D
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: B
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: C
  • Terminal/Tray: 12034046/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Door Lock Switch - Driver (AU3)

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

  • OEM: 12089527
  • Service: 12089527
  • Description: 6-Way F Metri-Pack 280 Series (GN)

Terminal Part Information

  • Pins: A, D-E
  • Terminal/Tray: 12066214/2
  • Core/Insulation Crimp: F/D
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: B
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: C
  • Terminal/Tray: 12034046/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Door Lock Switch - Passenger (AU3)

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 Rearview Mirror - Driver (DB6/DB7/DB8)


Object Number: 684916  Size: CH

Connector Part Information

  • OEM: 15326840
  • Service: 15326840
  • Description: 8-Way M GT 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 15326269/19
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 15315247/J-35616-3 (GY)

Outside Rearview Mirror - Driver (DB6/DB7/DB8)

Pin

Wire Color

Circuit No.

Function

A

BK

550

Ground (DB6/DB8)

B

BK

550

Ground (DB6/DB7)

C

L-GN

1499

Driver Mirror Motor Left/Down Control (DB6)

D

YE

1517

Driver Mirror Switch Up Signal (DB6)

E

--

--

Not Used

F

L-BU

1516

Driver Mirror Switch Left Signal (DB6)

G

D-GN

21

Marker Lamps Supply Voltage (DB6/DB7)

H

OG

267

Heated Mirror Supply Voltage (DB6/DB8)

Outside Rearview Mirror - Passenger (DB6/DB7/DB8)


Object Number: 684916  Size: CH

Connector Part Information

  • OEM: 15326840
  • Service: 15326840
  • Description: 8-Way M GT 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 15326269/19
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 15315247/J-35616-3 (GY)

Outside Rearview Mirror - Passenger (DB6/DB7/DB8)

Pin

Wire Color

Circuit No.

Function

A

BK

550

Ground (DB6/DB8)

B

BK

550

Ground (DB6/DB7)

C

L-GN

1499

Passenger Mirror Motor Left/Down Control (DB6)

D

YE

1517

Passenger Mirror Switch Up Signal (DB6)

E

--

--

Not Used

F

L-BU

1516

Passenger Mirror Switch Left Signal (DB6)

G

D-GN

21

Marker Lamps Supply Voltage (DB6/DB7)

H

OG

267

Heated Mirror Supply Voltage (DB6/DB8)

Outside Heated Mirror Switch (DB6/DB8)


Object Number: 40422  Size: CH

Connector Part Information

  • OEM: 12064762
  • Service: 12125665
  • Description: 6-Way F Metri-Pack 150 Series (GY)

Terminal Part Information

  • Pins: A, C-D
  • Terminal/Tray: 12047767/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)
  • Pins: B, E-F
  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Outside Heated Mirror Switch (DB6/DB8)

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 Switch (DB6)


Object Number: 62439  Size: CH

Connector Part Information

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

Terminal Part Information

  • Pins: A-C, E-H
  • Terminal/Tray: 12047767/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)
  • Pins: D
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Outside Rearview Mirror Switch (DB6)

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

  • OEM: 12129487
  • Service: 88988609
  • Description: 2-Way F Metri-Pack 280 Series Flexlock Sealed (GY)

Terminal Part Information

  • Terminal/Tray: 12110845/4
  • Core/Insulation Crimp: A/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Window Motor - Driver (A31)

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

  • OEM: 12129487
  • Service: 88988609
  • Description: 2-Way F Metri-Pack 280 Series Flexlock Sealed (GY)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Window Motor - LR (A31/Crew Cab)

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

  • OEM: 12129487
  • Service: 88988609
  • Description: 2-Way F Metri-Pack 280 Series Flexlock Sealed (GY)

Terminal Part Information

  • Terminal/Tray: 12110845/4
  • Core/Insulation Crimp: A/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Window Motor - Passenger (A31)

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

  • OEM: 12129487
  • Service: 88988609
  • Description: 2-Way F Metri-Pack 280 Series Flexlock Sealed (GY)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Window Motor - RR (A31/Crew Cab)

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

  • OEM: 12064998
  • Service: 15306189
  • Description: 8-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12015858/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

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

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

  • OEM: 12084699
  • Service: 88988742
  • Description: 6-Way F Metri-Pack 280 Series (BU)

Terminal Part Information

  • Pins: A
  • Terminal/Tray: 12034046/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: B, D
  • Terminal/Tray: 12066214/2
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: E
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Window Switch - Driver C1 (A31/Crew Cab)

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

  • OEM: 12191825
  • Service: 15306048
  • Description: 8-Way Metri-Pack 280 Series (BK)

Terminal Part Information

  • Terminal/Tray: 15304713/19
  • Core/Insulation Crimp: 4/4
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Window Switch - Driver C2 (A31/Crew Cab)

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

  • OEM: 12064998
  • Service: 15306189
  • Description: 8-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Window Switch - LR (A31/Crew Cab)

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

  • OEM: 12064998
  • Service: 15306189
  • Description: 8-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12015858/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Window Switch - Passenger (A31)

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

  • OEM: 12064998
  • Service: 15306189
  • Description: 8-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Window Switch - RR (A31/Crew Cab)

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