GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 HVAC 🢒 HVAC - Manual 🢒 Window Systems Connector End Views
Connector 1: Defogger Grid C1 (C49)
Connector 2: Defogger Grid C2 (C49)
Connector 3: HVAC Control Assembly C3 (C49)
Connector 4: Window Motor - Driver (A31)
Connector 5: Window Motor - Left Rear (A31/Crew Cab)
Connector 6: Window Motor - Passenger (A31)
Connector 7: Window Motor - Right Rear (A31/Crew Cab)
Connector 8: Window Switch - Driver (A31 w/o Crew Cab)
Connector 9: Window Switch - Driver C1 (A31/Crew Cab)
Connector 10: Window Switch - Driver C2 (A31/Crew Cab)
Connector 11: Window Switch - Left Rear (A31/Crew Cab)
Connector 12: Window Switch - Passenger (A31)
Connector 13: Window Switch - Right Rear (A31/Crew Cab)

Defogger Grid C1 (C49)
Object Number: 365953 Size: CH

Connector Part Information

  • OEM: 12092133
  • Service: 12167133
  • Description: 1-Way F Metri-Pack 630 Series Self Lock (BK)

Terminal Part Information

  • Terminal/Tray: 12103325/3
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Defogger Grid C1 (C49)

Pin

Wire Color

Circuit No.

Function

A

PU

293

Rear Defog Element Supply Voltage

Defogger Grid C2 (C49)
Object Number: 365953 Size: CH

Connector Part Information

  • OEM: 12092133
  • Service: 12167133
  • Description: 1-Way F Metri-Pack 630 Series Self Lock (BK)

Terminal Part Information

  • Terminal/Tray: 12103325/3
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Defogger Grid C2 (C49)

Pin

Wire Color

Circuit No.

Function

A

BK

850

Ground

HVAC Control Assembly C3 (C49)
Object Number: 62450 Size: CH

Connector Part Information

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

HVAC Control Assembly C3 (C49)

Pin

Wire Color

Circuit No.

Function

A

PU

1093

Rear Defog Element Supply Voltage

B

BN

141

Ignition 3 Voltage

C

BK

450

Ground

D

PU

293

Rear Defog Element Supply

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 - Left Rear (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 - Left Rear (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 - Right Rear (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 - Right Rear (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 - Left Rear (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 - Left Rear (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 - Right Rear (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 - Right Rear (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