Body Control Module (BCM) X6

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

Fig 1: Body Control Module (BCM) X6 Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.8 GY/BK	690	Courtesy Lamp Control
2	0.8 L-GN	24	Backup Lamp Supply Voltage
3	0.8 GY	8	Instrument Panel Lamp Supply Voltage
4-11	-	-	Not Used
12	0.35 OG/GY	744	Trunk Ajar Switch Signal
13	-	-	Not Used
14	0.35 L-GN/BK	748	Right Rear Door Ajar Switch Signal
15	0.35 BK	747	Left Rear Door Ajar Switch Signal
16	0.35 D-BU/WH	1179	Left Rear Door Open Switch Signal
17-20	-	-	Not Used
21	0.35 YE	1491	Backlight Lamp Control
22-25	-	-	Not Used

Connector Part Information

OEM: HITPB-25-F-PK
Service: See Catalog
Description: 25-Way F (PK)

Terminal Part Information

Pins: 1-3
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Pins: 12, 14-16, 21
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)