Inflatable Restraint Sensing and Diagnostic Module (SDM)

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

Fig 1: SDM Connector End View

Courtesy of GENERAL MOTORS CORP.

SDM Connector Part Information

Connector Part Information

OEM: 2-184464-3
Service: See Catalog
Description: 60-Way F Conn Sealed (YE)

Terminal Part Information

Terminal/Tray: Service With Terminated Lead
Core/Insulation Crimp: N/A
Release Tool/Test Probe: See Terminal Repair Kit

SDM Connector 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	PK	3022	Steering Wheel Module - Stage 2 - Low Control
5	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	3021	Steering Wheel Module - Stage 1 - High Control
10	YE	3025	I/P Module - Stage 1 - High Control
11	OG	3024	I/P Module - Stage 1 - Low Control
12	PK	5020	Roof Rail Module - Left - Low Control (AYO)
13	PU/WH	5019	Roof Rail Module - Left - High Control (AYO)
14	YE/BK	5021	Roof Rail Module - Right - High Control (AYO)
15	WH/BK	5022	Roof Rail Module - Right - Low Control (AYO)
16	BN	2106	Side Impact Module - Left - Low Control
17	D-GN	2105	Side Impact Module - Left - High Control
18	GY	2103	Side Impact Module - Right - High Control
19	D-BU	2104	Side Impact Module - Right - Low Control
20-23	-	-	Not Used
24	OG/BK	2119	Seat Belt Pretensioner - Left - Low Control
25	TN/WH	2118	Seat Belt Pretensioner - Left - High Control
26	L-GN	2116	Seat Belt Pretensioner - Right - High Control
27	OG	2117	Seat Belt Pretensioner - Right - Low Control
28	PK	5057	Seat Position Sensor - Low Reference
29	OG	1362	Seat Belt Switch - Right - Signal
30	L-BU	5056	Seat Position Sensor - Right - Signal
31	RD/WH	1740	Battery Positive Voltage
32	PK	1739	Ignition 1 Voltage
33-35	-	-	Not Used
36	YE	354	Discriminating Sensor - Signal
37	D-GN	1409	Discriminating Sensor - Right - Signal
38	TN/OG	5045	Discriminating Sensor - Low Reference
39	GY	5600	Right Front Discriminating Sensor - Low Reference
40	WH	2132	Side Impact Sensing Module - Left - Signal
41	D-GN	2134	Side Impact Sensing Module - Right - Signal
42	YE	2131	Side Impact Sensing Module - Left - Voltage
43	TN	2133	Side Impact Sensing Module - Right - Voltage
44-57	-	-	Not Used
58	YE/BK	5229	Roll Over Sensor High Signal
59	D-GN	5016	Seat Belt Switch - Left - Signal
60	-	-	Not Used