Inflatable Restraint Sensing and Diagnostic Module (SDM)

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

Courtesy of GENERAL MOTORS CORP.

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Pin	Wire	Circuit	Function
1	0.5 PK	739	Ignition 1 Voltage
2	0.35 PK	5018	Occupant Sensor - Serial Data
3	0.35 TN/WH	238	Seat Belt Switch Signal - Left
4	0.35 OG	1362	Seat Belt Switch Signal - Right
5	0.35 YE	1834	Front End Sensor - Voltage - Left
6	0.35 YE	2160	Front End Sensor - Voltage - Right
7	0.35 YE	2131	Side Impact Sensing Module Left - Voltage
8	0.35 TN	2133	Side Impact Sensing Module Right - Voltage
9	0.5 YE	3025	I/P Module Stage 1 - High Control
10	0.5 OG	3024	I/P Module Stage 1 - Low Control
11	0.35 PK	5057	Low Reference
12	0.5 BN	3020	Steering Wheel Module - Stage 1 - Low Control
13	0.5 TN	3021	Steering Wheel Module - Stage 1 - High Control
14	0.5 TN/WH	2135	Side Impact Module - RF - High Control
15	0.5 L-GN	2136	Side Impact Module - RF - Low Control
16	0.5 YE/BK	2138	Side Impact Module - LF - Low Control
17	0.5 BN	2137	Side Impact Module - LF - High Control
18-21	-	-	Not Used
22	0.35 D-BU	1128	SDM Class 2 Serial Data
23	-	-	Not Used
24	0.35 L-GN	5055	Seat Position Sensor - Left - Signal
25	0.35 L-BU	5056	Seat Position Sensor - Right - Signal
26	0.35 BK/WH	1851	Front End Sensor - Signal - Left
27	0.35 GY	2260	Front End Sensor - Signal - Right
28	0.35 WH	2132	Side Impact Sensing Module Left - Signal
29	0.35 D-GN	2134	Side Impact Sensing Module Right - Signal
30	0.5 GY	3027	I/P Module Stage 2 - High Control
31	0.5 PU	3026	I/P Module Stage 2 - Low Control
32	0.5 BK/WH	1751	Ground
33	0.5 PK	3022	Steering Wheel Module - Stage 2 - Low Control
34	0.5 WH	3023	Steering Wheel Module Stage 2 - High Control
35	0.5 L-GN	2116	Seat Belt Pretensioner - Right - High Control
36	0.5 OG	2117	Seat Belt Pretensioner - Right - Low Control
37	0.5 OG/BK	2119	Seat Belt Pretensioner - Left - Low Control
38	0.5 TN/WH	2118	Seat Belt Pretensioner - Left - High Control
39-42	-	-	Not Used

Connector Part Information  OEM: 15449363 Service: See Catalog Description: 42-Way F Micro-Pack 100 W (D-GY)

Terminal Part Information  Terminal/Tray: Service with Terminated Lead Core/Insulation Crimp: See Terminal Repair Kit Release Tool/Test Probe: 12122523/J-35616-6 (BN)