Contents Wiring diagrams Section: Ignition Switch/steering Lock All sections

Steering Wheel and Steering Column: Wiring GMC Sierra 1500

Steering Wheel and Column Connector End Views

Steering Wheel Control Switch Assembly - Lower Left (UK3) Connector Part Information 50-57-9404 4-Way F (BK) Pin Wire Color Circuit No. Function 1 BN 230 Instrument Panel Lamps Dimming Control 2 YE 1327 Fuel Signal 3 D-BU 894 Trip Signal 4 BK 2250 Ground

Steering Wheel Control Switch Assembly - Lower Right (UK3) Connector Part Information 50-57-9405 5-Way F (BK) Pin Wire Color Circuit No. Function 1 BN 230 Instrument Panel Lamps Dimming Control 2 D-GN 1358 Personalization Signal 3 OG 1816 Select Signal 4 BK 2250 Ground 5 - - Not Used

Steering Wheel Control Switch Assembly - Upper Left (UK3) Connector Part Information 50-57-9405 5-Way F (BK) Pin Wire Color Circuit No. Function 1 L-GN 2283 Remote Radio Control Signal 2 BN 230 Instrument Panel Lamps Dimming Control 3 BK 2250 Ground 4 - - Not Used 5 L-GN 1011 Remote Radio Control Signal

Steering Wheel Control Switch Assembly - Upper Right (UK3) Connector Part Information 50-57-9406 6-Way F (BK) Pin Wire Color Circuit No. Function 1 WH 2283 Remote Control Supply Voltage 2 L-GN 1011 Remote Radio Control Signal 3 BN 230 Instrument Panel Lamps Dimming Control 4 - - Not Used 5 BK 2250 Ground 6 L-GN 1101 Remote Radio Control Signal

Schematic Reference

Steering Wheel Schematics

Connector End View Reference

  1. «Steering Wheel and Column Connector End Views»(ref-238184-S08554677092006072400000)
  2. «Computer/Integrating Systems Connector End Views»(ref-238179-S09071799862006072400000)

Electrical Information Reference

  1. «Circuit Testing»(ref-238178-S39570233092006072400000)
  2. «Testing for Intermittent Conditions and Poor Connections»(ref-238178-S33329058682006072400000)
  3. «Wiring Repairs»(ref-238178-S26381606952006072400000)
  4. «Connector Repairs»(ref-238178-S40461273312006072400000)

Steering Wheel Schematics

Connector End View Reference

  1. «Steering Wheel and Column Connector End Views»(ref-238184-S08554677092006072400000)
  2. «Computer/Integrating Systems Connector End Views»(ref-238179-S09071799862006072400000)

Electrical Information Reference

  1. «Circuit Testing»(ref-238178-S39570233092006072400000)
  2. «Testing for Intermittent Conditions and Poor Connections»(ref-238178-S33329058682006072400000)
  3. «Wiring Repairs»(ref-238178-S26381606952006072400000)
  4. «Connector Repairs»(ref-238178-S40461273312006072400000)