Inflatable Restraint Sensing and Diagnostic Module (SDM)

WARNING: This page is about a different car, the 2008 Cadillac CTS. 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.

Pin	Wire	Circuit	Function
1	0.5 BK/WH	1751	Ground
2	0.5 D-GN	5060	Low Speed GMLAN Serial Data
3	0.5 D-GN	5060	Low Speed GMLAN Serial Data
4	0.35 PK	3022	Steering Wheel Module - Stage 2 - Low Control
5	0.35 WH	3023	Steering Wheel Module - Stage 2 - High Control
6	0.35 GY	3027	I/P Module - Stage 2 - High Control
7	0.35 PU	3026	I/P Module - Stage 2 - Low Control
8	0.35 BN	3020	Steering Wheel Module - Stage 1 - Low Control
9	0.35 TN	3021	Steering Wheel Module - Stage 1 - High Control
10	0.35 YE	3025	I/P Module - Stage 1 - High Control
11	0.35 OG	3024	I/P Module - Stage 1 - Low Control
12	0.5 YE/BK	5020	Roof Rail Module - Left - Low Control
13	0.5 BN	5019	Roof Rail Module - Left - High Control
14	0.5 BK/WH	5021	Roof Rail Module - Right - High Control
15	0.5 L-GN	5022	Roof Rail Module - Right - Low Control
16	0.35 BN	2137	Side Impact Module - Left Front - High Control
17	0.35 YE/BK	2138	Side Impact Module - Left Front - Low Control
18	0.35 L-GN	2136	Side Impact Module - Right Front - Low Control
19	0.35 BK/WH	2135	Side Impact Module - Right Front - High Control
20-23	-	-	Not Used
24	0.35 OG/BK	2119	Seat Belt Pretensioner - Left - Low Control
25	0.35 BK/WH	2118	Seat Belt Pretensioner - Left - High Control
26	0.35 L-GN	2116	Seat Belt Pretensioner - Right - High Control
27	0.35 OG	2117	Seat Belt Pretensioner - Right - Low Control
28	0.35 PK	5057	Seat Position Sensor - Low Reference
29	0.35 L-GN	5055	Seat Position Sensor - Left - Signal
30	0.35 L-BU	5056	Seat Position Sensor - Right - Signal
31	0.35 OG	1740	Battery Positive Voltage
32	0.5 PK	1739	Ignition 1 Voltage
33-35	-	-	Not Used
36	0.35 YE	354	Discriminating Sensor - Signal
37	0.35 D-GN	1409	Discriminating Sensor - Right - Signal
38	0.35 TN/OG	5045	Discriminating Sensor - Low Reference-03 Front End Sensor - Signal
39	0.35 GY	5600	Right Front Discriminating Sensor Low Reference
40	0.35 WH	2132	Side Impact Sensing Module - Left - Signal
41	0.35 D-GN	2134	Side Impact Sensing Module - Right - Signal
42	0.35 YE	2131	Side Impact Sensing Module - Left - Voltage
43	0.35 TN	2133	Side Impact Sensing Module - Right - Voltage
44	0.35 L-BU	6622	Left Rear Side Impact Sensing Module Signal
45	0.35 L-BU/WH	6626	Right Rear Side Impact Sensing Module Signal
46	0.35 L-GN/BK	6623	Left Rear Side Impact Sensing Module Low Reference
47	0.35 PK/BK	6627	Right Rear Side Impact Sensing Module Low Reference
48-58	-	-	Not Used
59	0.35 D-GN	5016	Seat Belt Switch - Left - Signal
60	0.35 RD	1362	Seat Belt Switch - Right - Signal

Connector Part Information

OEM: 0-184464-8
Service: See Catalog
Description: 60-Way F 0.64 GET Series, Sealed (YE)

Terminal Part Information

Terminal/Tray: Service with Terminated Lead
Core/Insulation Crimp: N/A
Release Tool/Test Probe: N/A