Body Control Module (BCM) X1

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

Fig 1: Body Control Module (BCM) X1 Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	-	-	Not Used
2	0.35WH	1390	Ignition 0 Signal
3	0.35 GY	1884	Cruise Control Switch Signal
4	0.35 WH	1073	5-Volt Reference
5	0.35 L-GN	1715	Windshield Wiper Switch High Signal
6	0.35 D-BU	6818	Steering Wheel Control Switch Signal
7	-	-	Not Used
8	0.35 BK/WH	1251	Low Reference
9	0.35 L-BU	1714	Windshield Wiper Switch Low Signal
10-13	-	-	Not Used
14	0.35 PK	3	Ignition Voltage
15	0.35 L-BU/WH	1414	Hazard Switch Left Turn Signal
16	0.35 D-BU/WH	1415	Hazard Switch Right Turn Signal
17	0.35 PU	1375	12-Volt Reference
18	0.35 PU	524	Headlamp Dimmer Switch Signal
19	0.35 OG	192	Front Fog Lamp Switch Signal
20	0.35 PU/BK	5526	Tap Up/Tap Down Switch Signal
21	0.35 BN	4	Accessory Voltage
22	-	-	Not Used
23	0.5 D-GN	306	Headlamps Switch Headlamps Off Signal
24	0.35 PK	94	Windshield Wiper Switch Signal
25	0.35 BN	1356	Headlamp Flash To Pass Signal
26	0.35 PU/WH	5905	Ignition Lock Cylinder Solenoid Control
27	-	-	Not Used

Connector Part Information

OEM: J5T-HITPB-27-A-H
Service: See Catalog
Description: 27-Way F HIT Series (L-GN)

Terminal Part Information

Pins: 2-6, 8-9, 14-21, 23-26
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)