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Home >> Cadillac >> 2005 >> CTS Base, 2.8 T, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Suspension Control System - Suspension Leveling) >> Component Locator >> Automatic Level Control Connector End Views >> Automatic Level Control (ALC) Compressor (F55)
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Automatic Level Control (ALC) Compressor (F55)

WARNING: This page is about a different car, the 2007 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Automatic Level Control (ALC) Compressor (F55) Connector View
GM697053Courtesy of GENERAL MOTORS CORP.
Automatic Level Control (ALC) Compressor (F55) Connector Parts Information

Connector Part Information 
  • OEM: 12129565
  • Service: 15306069
  • Description: 4-Way F Metri-Pack 280 Series, Sealed (GY)
Terminal Part Information 
  • Pins: A, C
  • Terminal/Tray: 12077411/2
  • Core/Insulation Crimp: 2/5
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: B, D
  • Terminal/Tray: 12129493/2
  • Core/Insulation Crimp: 4/5
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
Automatic Level Control (ALC) Compressor (F55) Connector Terminal Identification

Pin Wire Color Circuit No. Function
A WH 320 Automatic Level Control Exhaust Solenoid Control
B D-GN 322 Automatic Level Control Compressor Motor Supply Voltage
C RD/WH 540 Battery Positive Voltage
D BK 1050 Ground
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