Body Control Module (BCM) X2

WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Body Control Module (BCM) X2 Connector End View

Courtesy of GENERAL MOTORS COMPANY

Pin	Wire	Circuit	Function
1	0.8 OG	1732	12-Volt Reference
2	0.8 PK/D-BU	3140	Battery Positive Voltage
3	0.8 GY	8	Instrument Panel Lamp Supply Voltage
4	-	-	Not Used
5	0.8 GY/BK	690	Courtesy Lamp Control (C97)
6-7	-	-	Not Used
8	0.35 L-BU	13	Park Lamp Switch ON Signal
9	-	-	Not Used
10	0.35 L-BU	383	Trunk Release Control
11	0.35 L-GN/BK	1137	Ambient Light Sensor Signal
12	0.35 WH	103	Headlamp Switch Off Signal
13-16	-	-	Not Used
17	0.35 D-GN	306	Park Lamp Switch ON Signal
18	0.35 PK/BK	1597	Courtesy Lamp Switch On Signal
19-20	-	-	Not Used
21	0.35 BN/WH	1571	Traction Control Switch Signal
22	0.35 PU	6027	Brake Transmission Shift Interlock Solenoid Control
23-25	-	-	Not Used

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: HITPB-25-B-S
Service Connector: 88988839
Description: 25-Way F HIT Series (NA)

Terminal Part Information

Pins: 1-3, 5
Terminated Lead: 13327199
Release Tool: J-38125-12A
Diagnostic Test Probe: J-35616-35 (VT)
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: E/A

Pins: 8, 10-12, 17, 18, 22
Terminated Lead: 13575870
Release Tool: J-38125-12A
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J