K9 Body Control Module X3

Fig 1: Body Control Module (BCM) X3 Connector End View

GM1989634

Courtesy of GENERAL MOTORS CORP.

K9 Body Control Module X3

Pin	Size	Color	Circuit	Function	Option
1	0.85	0.85 BK	850	Ground	-
2	0.85	0.85 OG/YE	1640	Battery Positive Voltage	-
3	0.85	0.85 OG/RD	2740	Battery Positive Voltage	-
4	-	-	-	Not Used	-
5	0.85	BK	850	Ground	-
6	-	-	-	Not Used	-
7	0.3	GY	728	Security Indicator Control	-
8	0.5	BN/BK	2500	High Speed GMLAN Serial Data Bus+	-
9	0.5	BN	2501	High Speed GMLAN Serial Data Bus-	-
10	0.5	D-GN	5060	Low Speed GMLAN Serial Data	-
11-12	-	-	-	Not Used	-
13	0.5	L-GN	526	Stop Lamp Switch Signal	-
14	0.5	BN/RD	552	Low Reference	-
15	0.5	GY	598	5-Volt Reference	-
16	0.5	BN/BK	2500	High Speed GMLAN Serial Data Bus+	-
17	0.5	BN	2501	High Speed GMLAN Serial Data Bus-	-
18	0.3	YE	6817	LED Backlight Dimming Control	-
19	0.3	PU/WH	5727	Communication Enable Relay Control	-
20-25	-	-	-	Not Used	-

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 7283-1374-90
Service Connector: 88988840
Description: 25-Way F (BU)

Terminal Part Information

Terminal/Tray: 7116-3645-02
Terminal/Tray: 7116-3427-02
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit