GM Service Manual Online
For 1990-2009 cars only
Connector 1: Cruise/Brake Switch
Connector 2: Steering Wheel Control Switch - Left (Chevrolet w/ K34 w/o UK3)
Connector 3: Steering Wheel Control Switch - Right (Chevrolet w/ K34 w/o UK3)
Connector 4: Steering Wheel Control Switch - Left (Chevrolet w/ K34 and UK3)
Connector 5: Steering Wheel Control Switch - Right (Chevrolet w/ K34 and UK3)
Connector 6: Steering Wheel Control Switch - Left (Pontiac w/ K34/UK3)
Connector 7: Steering Wheel Control Switch - Right (Pontiac w/ K34/UK3)

Cruise/Brake Switch


Object Number: 287957  Size: CH

Connector Part Information

  • OEM: 12041433
  • Service: 12126463
  • Description: 2-Way F Metri-Pack 280 Series (BK)

Cruise/Brake Switch

Pin

Wire Color

Circuit No.

Function

A

PK

1339

Ignition 1 Voltage

B

PU

420

Brake/Cruise Release Switch Signal

Steering Wheel Control Switch - Left (Chevrolet w/ K34 w/o UK3)


Object Number: 605502  Size: CH

Connector Part Information

  • OEM: 50-57-9404
  • Service: 12103499
  • Description: 4-Way F (BK)

Steering Wheel Control Switch - Left (Chevrolet w/ K34 w/o UK3)

Pin

Wire Color

Circuit No.

Function

1

BK/WH

151

Ground

2

GY

8

Instrument Panel Lamp Supply Voltage

3

PK

1339

Ignition 1 Voltage

4

GY

397

Cruise Control On Switch Signal

Steering Wheel Control Switch - Right (Chevrolet w/ K34 w/o UK3)


Object Number: 605511  Size: CH

Connector Part Information

  • OEM: 50-57-9405
  • Service: 12103020
  • Description: 5-Way F (BK)

Steering Wheel Control Switch - Right (Chevrolet w/ K34 w/o UK3)

Pin

Wire Color

Circuit No.

Function

1

BK/WH

151

Ground

2

GY

8

Instrument Panel Lamp Supply Voltage

3

GY

397

Cruise Control On Switch Signal

4

GY

1884

Cruise Control Set/Coast/Resume/Accelerate Switch Signal

5

--

--

Not Used

Steering Wheel Control Switch - Left (Chevrolet w/ K34 and UK3)


Object Number: 605507  Size: CH

Connector Part Information

  • OEM: 50-57-9406
  • Service: 12103087
  • Description: 6-Way F (BK)

Steering Wheel Control Switch - Left (Chevrolet w/ K34 and UK3)

Pin

Wire Color

Circuit No.

Function

1

L-GN

1011

Remote Radio Control Signal

2

GY

8

Instrument Panel Lamp Supply Voltage

3

BK/WH

151

Ground

4

D-BU

1796

Steering Wheel Controls Signal

5

PK

1339

Ignition 1 Voltage

6

GY

397

Cruise Control On Switch Signal

Steering Wheel Control Switch - Right (Chevrolet w/ K34 and UK3)


Object Number: 1333392  Size: CH

Connector Part Information

  • OEM: 50-57-9407
  • Service: 15383018
  • Description: 7-Way F (BK)

Steering Wheel Control Switch - Right (Chevrolet w/ K34 and UK3)

Pin

Wire Color

Circuit No.

Function

1

WH/BK

644

10-Volt Reference

2

GY

8

Instrument Panel Lamp Supply Voltage

3

BK/WH

151

Ground

4

D-BU

1796

Steering Wheel Controls Signal

5

L-GN

1011

Remote Radio Control Signal

6

GY

397

Cruise Control On Switch Signal

7

GY

1884

Cruise Control Set/Coast/Resume/Accelerate Switch Signal

Steering Wheel Control Switch - Left (Pontiac w/ K34/UK3)


Object Number: 1333392  Size: CH

Connector Part Information

  • OEM: 50-57-9407
  • Service: 15383018
  • Description: 7-Way F (BK)

Steering Wheel Control Switch - Left (Pontiac w/ K34/UK3)

Pin

Wire Color

Circuit No.

Function

1-2

--

--

Not Used

3

GY

8

Instrument Panel Lamp Supply Voltage

4

PK

1339

Ignition 1 Voltage

5

GY

1884

Cruise Control Set/Coast/Resume/Accelerate Switch Signal

6

--

--

Not Used

7

BK/WH

151

Ground

Steering Wheel Control Switch - Right (Pontiac w/ K34/UK3)


Object Number: 605502  Size: CH

Connector Part Information

  • OEM: 50-57-9404
  • Service: 12103499
  • Description: 4-Way F (BK)

Steering Wheel Control Switch - Right (Pontiac w/ K34/UK3)

Pin

Wire Color

Circuit No.

Function

1

BK/WH

151

Ground

2

WH/BK

644

10-Volt Reference

3

GY

8

Instrument Panel Lamp Supply Voltage

4

D-BU

1796

Steering Wheel Controls Signal