Steering Column Control Module

Fig 1: Steering Column Control Module Connector End View

Courtesy of GENERAL MOTORS CORP.

Steering Column Control Module

Pin	Wire Color	Circuit No.	Function
1	0.75 RD	1540	Battery Positive Voltage
2	0.75 BK	3	Run/Crank Ignition 1 Voltage
3	-	-	Not Used
4	0.5 GN	5060	Low Speed GMLAN Serial Data
5	0.5 GN	2500	High Speed GMLAN Serial Data (+)
6	0.5 WH	2501	High Speed GMLAN Serial Data (-)
7	0.75 BN	1650	Ground
8-10	-	-	Not Used
11	0.5 VT	3020	Steering Wheel Module Stage 1 Low Control
12	0.5 OG/VT	3021	Steering Wheel Module Stage 1 High Control
13	-	-	Not Used
14	0.5 BK	3022	Steering Wheel Module Stage 2 Low Control
15	0.5 OG/BK	3023	Steering Wheel Module Stage 2 High Control
16	-	-	Not Used
17	0.5 BN/GN	1884	Ignition Voltage
18	-	-	Not Used
19	0.5 GN	5060	Low Speed GMLAN Serial Data
20	0.5 GN	5060	Low Speed GMLAN Serial Data
21	0.5 GN	2500	High Speed GMLAN Serial Data (+)
22	0.5 WH	2501	High Speed GMLAN Serial Data (-)
23-25	-	-	Not Used

Connector Part Information  OEM: 1241726-1 Service: See Catalog Description: 25-Way F (BK)

Terminal Part Information  Terminal/Tray: See Terminal Repair Kit Core/Insulation Crimp: See Terminal Repair Kit Release Tool/Test Probe: See Terminal Repair Kit