Automatic Level Control (ALC) Compressor (FE1/FE3/F55)

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

Fig 1: Automatic Level Control (ALC) Compressor (FE1/FE3/F55) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.35 WH	320	Automatic Level Control Exhaust Solenoid Control (F55)
B	3 D-GN	322	Automatic Level Control Compressor Motor Supply Voltage (F55)
C	0.35 RD/BK	1342	Battery Positive Voltage (F55)
D	0.35 BK	1050	Ground (F55)

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)