WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Body Control Module (BCM) C6 Connector End View

Courtesy of GENERAL MOTORS CORP.

Body Control Module (BCM) C6 Connector Parts Information

Connector Part Information

OEM: 15482793
Service: 88988842
Description: 25-Way F HIT Series (PK)

Terminal Part Information

Pins: 1-5
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Pins: 6-25
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Body Control Module (BCM) C6 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	L-BU	20	Stop Lamp Supply Voltage
3-11	-	-	Not Used
12	PK/BK	1303	Liftgate Ajar Switch Signal (E52 Except E61)
13	GY	5797	Rear Closure Handle Switch Open Signal (E52 Except E61)
14	L-GN/BK	748	Right Rear Door Ajar Switch Signal
15	L-BU/BK	747	Left Rear Door Ajar Switch Signal
16	OG	5922	Non-Driver Door Open Switch Signal
17-21	-	-	Not Used
22	L-GN	5926	Rear Access Open Switch Signal (E52 Except E61)
23	-	-	Not Used
24	PK	6190	Lift Glass/Trunk Exterior Release Signal (E52 Except E61)
25	-	-	Not Used

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Body Control Module (BCM) C6

Use the Manual With the Right Hardware

When to See a Mechanic

Rather have a pro handle this?