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Automatic Level Control (ALC) Compressor (G69 or Z55)

Fig 1: Automatic Level Control (ALC) Compressor (G69 or Z55) Connector End View
GM646372Courtesy of GENERAL MOTORS CORP.
Automatic Level Control (ALC) Compressor (G69 or Z55)

Pin Wire Circuit Function
A 0.5 TN 6075 Automatic Level Control Pressure Sensor Signal
B 2 RD/WH 2440 Battery Positive Voltage
C 0.5 WH 320 Automatic Level Control Exhaust Solenoid Control
D - - Not Used
E 3 L-BU 2248 Automatic Level Control Air Compressor Control
F 0.5 BN 6077 Low Reference
G 3 BK 1750 Ground
H 0.5 GY 6076 5-Volt Reference
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 15326654
  • Service Connector: 88986254
  • Description: 8-Way F Metri-Pack 280 Series, Sealed (BK)
Terminal Part Information
  • Pins: A, C, F, H
  • Terminated Lead: 13576356
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: E/5
  • Pins: B, E, G
  • Terminated Lead: 13575403
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5