Inflatable Restraint Sensing and Diagnostic Module (SDM)

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

Fig 1: Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector End View

Courtesy of GENERAL MOTORS CORP.

Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector & Terminal Parts Information

Connector Part Information

OEM: 4-184464-1
Service: See Catalog
Description: 60-Way F (YE)

Terminal Part Information

Pins: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 28, 30, 31, 32, 36, 37, 38, 39, 40, 41, 42, 43, 59, 60
Terminal/Tray: Service with Terminated Lead
Core/Insulation Crimp: N/A
Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint Sensing and Diagnostic Module (SDM) Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	BK/WH	1751	Ground
2	D-GN	5060	Low Speed GMLAN Serial Data
3	D-GN	5060	Low Speed GMLAN Serial Data
4	GY/PK	3022	Steering Wheel Module - Stage 2 - Low Control
5	L-GN/WH	3023	Steering Wheel Module - Stage 2 - High Control
6	GY	3027	I/P Module - Stage 2 - High Control
7	PU	3026	I/P Module - Stage 2 - Low Control
8	BN	3020	Steering Wheel Module - Stage 1 - Low Control
9	TN/L-BU	3021	Steering Wheel Module - Stage 1 - High Control
10	WH/BK	1403	I/P Module - Stage 1 - High Control
11	D-GN/WH	1404	I/P Module - Stage 1 - Low Control
12	YE/GY	6969	Side Impact Module - Left - Low Control
13	L-BU/BK	6970	Side Impact Module - Left - High Control
14	L-GN	2116	Side Impact Module - RF - High Control
15	OG	2117	Side Impact Module - RF - Low Control
16-19	-	-	Not Used
20	PK/BK	5020	Roof Rail Module - Left - Low Control
21	PU/WH	5019	Roof Rail Module - Left - High Control
22	YE/BK	5021	Roof Rail Module - Right - High Control
23	L-BU/WH	5022	Roof Rail Module - Right - Low Control
24	OG/BK	2119	Seat Belt Pretensioner - Left - Low Control
25	TN/BK	2118	Seat Belt Pretensioner - Left - High Control
26	TN/PU	7074	Seat Belt Pretensioner - RF - High Control
27	RD/L-BU	6971	Seat Belt Pretensioner - RF - Low Control
28	TN/PK	5017	Low Reference
29	-	-	Not Used
30	L-BU	5056	Passenger Seat Position Switch Signal
31	PK/RD	2440	Battery Positive Voltage
32	PK	239	Ignition 1 Voltage
33-35	-	-	Not Used
36	YE	1834	SIR Forward Sensor Signal
37	GY/RD	5600	Right Front Discriminating Low Reference
38	TN/OG	5045	Left Front Discriminating Low Reference
39	D-GN	1409	Right Front Discriminating Sensor Signal
40	WH	2132	Side Impact Sensor - Left - Signal
41	D-GN	2134	Side Impact Sensor - Right - Signal
42	YE/WH	2131	Side Impact Sensor - Left - Voltage
43	TN	2133	Side Impact Sensor - Right - Voltage
44-58	-	-	Not Used
59	TN/WH	238	Left Front Seat Belt Switch Signal
60	TN/WH	238	Right Front Seat Belt Switch Signal