2005 Cadillac STS 3.6 7FACTORY OEM SERVICE PROCEDURE

Automatic Transmission Shift Lock Control Connector End Views

Automatic Transmission Shift Lever Assembly Connector End View

GM646384Courtesy of GENERAL MOTORS CORP.
GM646388Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 15332153
  • Service:
  • 10-Way F GT 150 Series (BK)
Connector Part Information
  • OEM: 15332158
  • Service:
  • 10-Way M GT 150 Series (BK)
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Terminal Part Information
  • Terminal:
  • Terminal Seal:
  • Release Tool:
  • Core Crimp:
  • Insulation Crimp:
  • Test Probe:
Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A D-GN/YE 6847 Shift Select Switch Park Supply Voltage A PU 6847 Shift Select Switch Park Supply Voltage
B D-GN 5525 Tap Up/Tap Down Trans Enable Switch B PK 5525 Tap Up/Tap Down Trans Enable Switch
C YE 1491 Backlight Lamps Control C D-BU 1491 Backlight Lamps Control
D BN 41 Run Ignition 3 Voltage D D-GN 41 Run Ignition 3 Voltage
E RD/WH 3940 Battery Positive Voltage E RD-GN/WH 3940 Battery Positive Voltage
F D-GN/WH 1932 Ignition Lock Cylinder Control Actuator Supply Voltage F RD 1932 Ignition Lock Cylinder Control Actuator Supply Voltage
G BK 450 Ground G BK 450 Ground
H PU 5526 TCC Brake Switch H PU 5526 TCC Brake Switch
J - - Not Used J - - Not Used
K D-GN/WH 1135 A/T Shift Lock Control Solenoid Supply Voltage K D-GN/WH 1135 A/T Shift Lock Control Solenoid Supply Voltage
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.