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Home >> Cadillac >> 2010 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Wiring Systems And Power Management - Component Connector End Views - Index + A >> Component Connector End Views - A >> Automatic Level Control (ALC) Relay (Z55)
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Automatic Level Control (ALC) Relay (Z55)

Fig 1: Automatic Level Control (ALC) Relay (Z55)
GM535912Courtesy of GENERAL MOTORS CORP.
Automatic Level Control (ALC) Relay (Z55)

Pin Wire Circuit Function
30 3 RD 1842 Battery Positive Voltage
85 0.5 PK 739 Ignition Voltage
86 0.5 L-BU/WH 1112 Damping Relay Coil Control
87 3 L-BU 2248 Automatic Level Control Compressor Relay Control
Connector Part Information 
  • Harness Type: Chassis
  • OEM Connector: 12129716
  • Service Connector: 15306045
  • Description: 4-Way F Metri-Pack 280 Series, Flexlock (GY)
Terminal Part Information 
  • Pins: 30, 87
  • Terminal/Tray: 12110853/4
  • Core/Insulation Crimp: F/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: 85, 86
  • Terminal/Tray: 12110847/4
  • Core/Insulation Crimp: C/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)