GM Service Manual Online
For 1990-2009 cars only
Connector 1: IP Switch Assembly C1
Connector 2: IP Switch Assembly C2 (KA1)
Connector 3: IP Switch Assembly C3 (NW9 or UD7)
Connector 4: Rear Window Washer Fluid Pump
Connector 5: Rear Window Wiper Motor
Connector 6: Washer Fluid Level Sensor (LY7)
Connector 7: Windshield Washer Fluid Pump
Connector 8: Windshield Wiper Motor

IP Switch Assembly C1


Object Number: 73232  Size: CH

Connector Part Information

  • OEM: 12041301
  • Service: 12102481
  • Description: 8-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12034046/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

IP Switch Assembly C1

Pin

Wire Color

Circuit No.

Function

A

GY

8

Instrument Panel Lamp Supply Voltage

B

BK

1450

Ground

C-E

--

--

Not Used

F

GY

391

Rear Window Wiper Switch Signal

G

YE

343

Accessory Voltage

H

D-GN

392

Rear Window Washer Pump Control

IP Switch Assembly C2 (KA1)


Object Number: 73235  Size: CH

Connector Part Information

  • OEM: 12047976
  • Service: 12102480
  • Description: 8-Way F Metri-Pack 280 Series (BU)

Terminal Part Information

  • Terminal/Tray: 12034046/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

IP Switch Assembly C2 (KA1)

Pin

Wire Color

Circuit No.

Function

A

GY

8

Instrument Panel Lamp Supply Voltage

B

BK

150

Ground

C

L-GN

911

Rear Defog Relay Coil Supply Voltage

D

L-BU

1462

Driver Heated Seat Switch Signal

E

L-BU/BK

1505

Passenger Heated Seat Switch Signal

F-H

--

--

Not Used

IP Switch Assembly C3 (NW9 or UD7)


Object Number: 646190  Size: CH

Connector Part Information

  • OEM: 12162455
  • Service: 15305998
  • Description: 8-Way F Metri-Pack 280 Series (NA)

Terminal Part Information

  • Terminal/Tray: 12034046/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

IP Switch Assembly C3 (NW9 or UD7)

Pin

Wire Color

Circuit No.

Function

A

GY

8

Instrument Panel Lamp Supply Voltage

B

BK

150

Ground

C-D

--

--

Not Used

E

BN/WH

1571

Traction Control Switch Signal (NW9)

F

--

--

Not Used

G

L-GN

9380

Rear Parking Assist Disable Switch Signal (UD7)

H

BN

241

Ignition 3 Voltage

Rear Window Washer Fluid Pump


Object Number: 646148  Size: CH

Connector Part Information

  • OEM: 12020599
  • Service: 12102664
  • 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)

Rear Window Washer Fluid Pump

Pin

Wire Color

Circuit No.

Function

A

BK

1650

Ground

B

D-GN

392

Rear Window Washer Pump Control

Rear Window Wiper Motor


Object Number: 62432  Size: CH

Connector Part Information

  • OEM: 12041429
  • Service: 12167129
  • Description: 5-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

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

Rear Window Wiper Motor

Pin

Wire Color

Circuit No.

Function

A

BK

1150

Ground

B

D-GN

392

Rear Window Washer Pump Control

C

--

--

Not Used

D

GY

391

Rear Window Wiper Switch Signal

E

YE

343

Accessory Voltage

Washer Fluid Level Sensor (LY7)


Object Number: 655692  Size: CH

Connector Part Information

  • OEM: 12162195
  • Service: 88987978
  • Description: 2-Way F Metri-Pack 150.2 Series (BK)

Terminal Part Information

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

Washer Fluid Level Sensor (LY7)

Pin

Wire Color

Circuit No.

Function

A

TN

185

Low Washer Fluid Indicator Signal

B

BK

1550

Ground

Windshield Washer Fluid Pump


Object Number: 635009  Size: CH

Connector Part Information

  • OEM: 12052641
  • Service: 12102747
  • Description: 2-Way F Metri-Pack 150 Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: Pin A: 2/1
  • Core/Insulation Crimp: Pin B: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Windshield Washer Fluid Pump

Pin

Wire Color

Circuit No.

Function

A

RD

228

Windshield Washer Pump Control

B

BK

1650

Ground

Windshield Wiper Motor


Object Number: 684832  Size: CH

Connector Part Information

  • OEM: 12129126
  • Service: 88988741
  • Description: 5-Way F Metri-Pack 150 280 Mixed Sealed (BK)

Terminal Part Information

  • Pins: A, B, C
  • Terminal/Tray: 12077411/2
  • Core/Insulation Crimp: 2/5
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: D, E
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: 2/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Windshield Wiper Motor

Pin

Wire Color

Circuit No.

Function

A

BK

1650

Ground

B

YE

243

Accessory Voltage

C

PU

92

Windshield Wiper Motor High Speed

D

D-GN

113

Windshield Wiper Switch Signal 2

E

GY

112

Windshield Wiper Switch Signal 1