Driver Door Module (DDM) - C2

WARNING: This page is about a different car, the 2007 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Driver Door Module (DDM) - C2 Connector End View

Courtesy of GENERAL MOTORS CORP.

Driver Door Module (DDM) - C2 Connector Parts Information

Connector Part Information

OEM: 1740472
Service: 12162820
Description: 20-Way M Hinged Lock (BK)

Terminal Part Information

Pins: 2, 4, 7, 8, 9, 10, 12, 14, 17, 20
Terminal/Tray: 173681-2/17
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Driver Door Module (DDM) - C2 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	GY/BK	745	Left Front Door Ajar Switch Signal
3	-	-	Not Used
4	L-GN	262	Driver Door Key Switch Signal
5-6	-	-	Not Used
7	YE	1491	Backlight Lamp Control
8	L-BU/WH	6576	Driver Door Courtesy Lamp Control Low
9	PU/WH	5754	Amplifier Powered Woofer Control (1)
10	PK	1691	Automatic Day/Night Mirror Low Reference
11	-	-	Not Used
12	TN	126	Left Front Door Open Switch Signal
13	-	-	Not Used
14	YE/BK	6859	Power Window Status
15-16	-	-	Not Used
17	D-BU	5882	Left Front Door Handle Switch Signal (2)
18-19	-	-	Not Used
20	GY	1690	Automatic Day/Night Mirror Signal