WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Body Control Module C7 Connector End Views

Courtesy of GENERAL MOTORS CORP.

Computer/Integrating Systems Connector End Views

Connector Part Information

OEM: 15466053
Service: See Catalog
Description: 28-Way F Receptacle 0.64 (GY)

Terminal Part Information

Pins: 2, 6, 7, 9, 11, 12, 23
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64A (L-BU)

Body Control Module (BCM) C7

Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	L-BU	1344	Trunk Release Relay Control
2	TN/WH	56	Trunk Release Motor [Control or Supply Voltage]
3-5	-	-	Not Used
6	YE	356	Driver Door Lock Relay Unlock Control
7	L-GN	1391	Driver Door Unlock Relay Control
8	-	-	Not Used
9	L-BU	5921	Door Unlock Relay Control
10	-	-	Not Used
11	OG/BK	781	Driver Door Lock Switch Unlock Signal
12	OG/BK	780	Driver Door Lock Switch Lock Signal
13-22	-	-	Not Used
23	TN	126	Left Front Door Open Switch Signal
24-28	-	-	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) C7

Use the Manual With the Right Hardware

When to See a Mechanic

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