GM Service Manual Online
For 1990-2009 cars only
Connector 1: Steering Wheel Controls - Left
Connector 2: Steering Wheel Controls - Right

Steering Wheel Controls - Left


Object Number: 1333392  Size: CH

Connector Part Information

  • OEM: 50-57-9407
  • Service: See Catalog
  • Description: 7-Way F (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

Steering Wheel Controls - Left

Pin

Wire Color

Circuit No.

Function

1

L-GN

1358

DIC Switch Signal

2

--

--

Not Used

3

GY

8

Instrument Panel Lamp Supply Voltage

4

PK

339

Ignition 1 Voltage

5

YE

1884

Cruise Control Switch Signal

6

--

--

Not Used

7

BK

651

Ground

Steering Wheel Controls - Right


Object Number: 605502  Size: CH

Connector Part Information

  • OEM: 50-57-9404
  • Service: See Catalog
  • Description: 4-Way F (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

Steering Wheel Controls - Right

Pin

Wire Color

Circuit No.

Function

1

BK

651

Ground

2

WH/BK

644

10-Volt Reference

3

GY

8

Instrument Panel Lamp Supply Voltage

4

D-BU

1796

Steering Wheel Controls Signal