Contents Wiring diagrams Section: Steering Column Switches All sections

Steering Wheel & Steering Column: Wiring Cadillac STS I

Steering Wheel and Column Connector End Views

Heated Steering Wheel Control Module C1 - Heated Steering Wheel Connector End (KA9) Connector Part Information 12092162 4-Way F Metri-Pack 150 Series (BLK) Pin Wire Color Circuit No. Function A YE - Steering Wheel Heating Element Supply Voltage B GY - Heated Steering Wheel Temperature Sensor Signal C-D BK 350 Ground

Heated Steering Wheel Control Module C2 - Heated Steering Wheel Switch Connector End (KA9) Connector Part Information 50-57-9403 3-Way F Molex (BLK) Pin Wire Color Circuit No. Function 1 BK 350 Ground 2 RD/BK - Indicator Control 3 GN - Heated Steering Wheel Switch Supply Voltage

Heated Steering Wheel Control Module C3 Connector End (KA9) Connector Part Information 12047662 2-Way F Metri-Pack 150 Series (BLK) Pin Wire Color Circuit No. Function A OG 341 Ignition 3 Voltage B BK 350 Ground

Steering Column Lock Control Module C1 Connector End (w/UA2) Connector Part Information OEM: 173850-1 Service: 8-Way F 070 (WH) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: Pin Wire Color Circuit No. Function 1 D-GN/WH 1932 Shift Select Switch Park Signal 2 RD/WH 1640 Battery Positive Voltage 3 WH 5741 Steering Column Lock Module Lock Enable Relay Control 4 BK/WH 351 Signal Ground 5 PK 1239 Run/Crank Ignition 1 Voltage 6 - - Not Used 7 D-GN 5060 Low Speed GMLAN Serial Data

Steering Column Lock Control Module C2 Connector End (w/UA2) Connector Part Information OEM: 12064760 Service: 4-Way F Metri-Pack 150 Series (BK) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: Pin Wire Color Circuit No. Function A L-GN 1601 Steering Column Lock Signal B BK 150 Ground C PU 1604 Steering Column Unlock Supply Voltage D OG 1603 Steering Column Lock Supply Voltage

Telescoping Actuator C1 Connector End Connector Part Information OEM: 12020556 Service: 12101820 2-Way F Metri-Pack 480 Series (BK) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: Pin Wire Color Circuit No. Function A TN 287 Steering Column Telescope Motor Control - Reverse B OG 2098 Steering Column Telescope Motor Control - Forward

Telescoping Actuator C2 Connector End Connector Part Information OEM: 12047781 Service: 3-Way F Metri-Pack 150 Series (BK) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: Pin Wire Color Circuit No. Function A TN 782 Memory Seat/Mirror Sensor Low Reference B GY 788 Memory Mirror Position Sensor 5-Volt Reference C OG 2153 Steering Column Telescope Motor Signal

Tilt/Telescope Switch Connector End Connector Part Information OEM: 12064763 Service: 12101876 6-Way M Metri-Pack 150 Series (GY) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: Pin Wire Color Circuit No. Function A GY 2096 Steering Column Tilt and Telescope Up Switch Signal B YE 2097 Steering Column Tilt and Telescope Down Switch Signal C OG 2095 Steering Column Tilt and Telescope Rearward Switch Signal D PK 2094 Steering Column Tilt and Telescope Forward Switch Signal E - - Not Used F RD/WH 1640 Battery Positive Voltage

Tilt Actuator C1 Connector End Connector Part Information OEM: 12052110 Service: 12102768 2-Way F Metri-Pack 480 Series (BK) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: Pin Wire Color Circuit No. Function A RD 2111 Steering Column Tilt Motor Up Control B BN 2112 Steering Column Tilt Motor Down Control

Tilt Actuator C2 Connector End Connector Part Information OEM: 12065422 Service: 3-Way F Metri-Pack 150 Series (NA) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: Pin Wire Color Circuit No. Function A TN 782 Memory Seat/Mirror Sensor Low Reference B GY 788 Memory Mirror Position Sensor 5-Volt Reference C OG 2154 Steering Column Tilt Motor Signal