Body Control Module (BCM) X4

WARNING: This page is about a different car, the 2011 GMC Acadia, 2011 Chevrolet Traverse, and 2011 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Connector End View Body Control Module (BCM) X4

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.8 RD/WH	340	Battery Positive Voltage
2	1 RD/WH	240	Battery Positive Voltage
3	1 RD/WH	440	Battery Positive Voltage
4	0.8 RD/WH	2140	Battery Positive Voltage
5	1 D-BU/WH	1315	Right Turn Signal Indicator Lamp Voltage
6	0.35 GY	6135	Linear Interconnect Network Bus (U80)
7	0.35 YE	196	Windshield Wiper Motor Park Switch Signal
8	-	-	Not Used
9	0.35 BK	50	Ground
10	0.35 RD/WH	2440	Battery Positive Voltage
11	0.35 D-GN/WH	1317	Fog Lamp Relay Control (T96)
12	0.5 YE	5187	Right Trailer Turn Signal Lamp
13	0.5 OG	5186	Left Trailer Turn Signal Lamp
14	-	-	Not Used
15	0.35 OG	2268	Windshield Washer Relay Control
16	0.35 TN/WH	1969	Headlamp High Beam Relay Control
17	0.35 PK/BK	109	Hood Ajar Switch Signal (BTV)
18	-	-	Not Used
19	0.35 D-BU	5985	Ignition Voltage
20	-	-	Not Used
21	0.35 PK	1439	Ignition Voltage
22	0.35 YE	5704	Liftgate Latch Relay Coil Control (TB4)
23	0.35 PU	544	Headlamp Low Beam Voltage (W49 or Z88 with TVD)
24-25	-	-	Not Used

Connector Part Information

Harness: Body
OEM Connector: 15482792
Service Connector: 88988841
Description: 25-Way F HIT Series (BK)

Terminal Part Information

Pins: 7, 9-13, 15-17, 19, 21-23
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

Pins: 1-5
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: Pins: 1, 4 - E/A
Core/Insulation Crimp: Pins: 2, 3, 5 - C/A