Body Control Module (BCM) X7

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

Fig 1: Body Control Module (BCM) X7 Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	-	-	Not Used
2	0.35 TN	6188	Lift Glass/Trunk Motor Release Control
3-5	-	-	Not Used
6	0.35 PK/BK	79	Fuel Door Release Solenoid [Control or Supply Voltage] (NO8)
7	0.35 L-GN	1391	Driver Door Unlock Relay Control
8	0.35 PU	544	Headlamp Low Beam Supply Voltage
9	0.35 L-BU	5921	Driver Door Unlock Relay Control
10	0.35 L-BU	187	Rear Fog Lamp Switch Signal (T79)
11	-	-	Not Used
12	0.35 PU	5059	Intrusion Sensor Alarm On Signal (UA2)
13-14	-	-	Not Used
15	0.35 YE	5058	Intrusion Sensor Armed Signal (UA2)
16-17	-	-	Not Used
18	0.35 L-GN	170	Power Window Master Switch Right Rear Up Signal
19	0.35 PU	169	Power Window Master Switch Left Rear Down Signal
20	-	-	Not Used
21	0.35 D-BU	1307	Power Window Master Switch Lockout Signal
22	0.35 D-GN	5060	Low Speed GMLAN Serial Data
23-25	-	-	Not Used
26	0.35 PU	171	Power Window Master Switch Right Rear Down Signal
27	0.35 L-BU/WH	280	Power Window Master Switch Lockout Right Rear Signal
28	0.35 D-GN	168	Power Window Master Switch Left Rear Up Signal

Connector Part Information

OEM: 15466053
Service: See Catalog
Description: 28-Way F HIT Series (GY)

Terminal Part Information

Pins: 2, 6-10, 12, 15, 18, 19, 21, 22, 26-28
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)