Automatic Level Control (ALC) Compressor (FE1/F55)

WARNING: This page is about a different car, the 2008 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Automatic Level Control (ALC) Compressor (FE1/F55) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.35 WH	320	Automatic Level Control Exhaust Solenoid Control
B	3 D-GN	322	Automatic Level Control Compressor Motor Supply Voltage
C	0.5 RD/WH	3340	Battery Positive Voltage
D	3 BK	1050	Ground

Connector Part Information

OEM: 13521459
Service: 15306360
Description: 4-Way F GT 280 Series Sealed 5.8 (BK)

Terminal Part Information

Pins: A, C
Terminal/Tray: 15304719/19
Core/Insulation Crimp: E/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B, D
Terminal/Tray: 15304720/19
Core/Insulation Crimp: 4/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)