Air Suspension Control Module (ASCM) X1 (F38)

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: Air Suspension Control Module (ASCM) X1 (F38) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	3 D-GN	322	Automatic Level Control Compressor Motor Supply Voltage
B	0.5 OG/YE	5727	High Speed GMLAN Serial Data Wake Up
C	0.5 RD/WH	3340	Battery Positive Voltage
D	0.5 PU	5956	Levelling Compressor Relay Coil Supply Voltage
E	3 BK	1050	Ground (Compressor)
F	-	-	Not Used
G	0.5 BK	850	Ground (ECU)
H	0.5 BN	5955	Levelling Compressor Relay Coil Low Reference

Connector Part Information

OEM: 15326654
Service: 88986254
Description: 8-Way F GT 280 Series Sealed 5.8 (BK)

Terminal Part Information

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

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