Air Suspension Control Module (ASCM) C1 (F38)

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Air Suspension Control Module (ASCM) C1 (F38) Connector End Views

Courtesy of GENERAL MOTORS CORP.

Air Suspension Control Module (ASCM) C1 (F38) Connector & Terminal Parts Information

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

Air Suspension Control Module (ASCM) C1 (F38) Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	D-GN	322	Automatic Level Control Compressor Motor Supply Voltage
B	OG/YE	5727	High Speed GMLAN Serial Data Wake Up
C	RD/WH	3340	Battery Positive Voltage
D	PU	5956	Levelling Compressor Relay Coil Supply Voltage
E	BK	1050	Ground (Compressor)
F	-	-	Not Used
G	BK	850	Ground (ECU)
H	BN	5955	Levelling Compressor Relay Coil Low Reference