GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Body Systems 🢒 Vehicle Access 🢒 Vehicle Access Connector End Views
Connector 1: Door Latch Assembly - Driver C1 (AU3)
Connector 2: Door Latch Assembly - Driver C2 (AU3)
Connector 3: Door Latch Assembly - Left Rear C1 (Crew Cab/AU3)
Connector 4: Door Latch Assembly - Left Rear 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 - Right Rear C1 (Crew Cab/AU3)
Connector 8: Door Latch Assembly - Right Rear 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)

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