Inflatable Restraint Sensing and Diagnostic Module (SDM)

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

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.35 RD/WH	1240	Battery Positive Voltage
2	0.35 D-GN/YE	5060	Low Speed GMLAN Serial Data
3	0.35 PK	5057	Low Reference
4	0.35 TN/WH	238	Seat Belt Switch - Left
5	-	-	Not Available
6	0.35 OG	1362	Seat Belt Switch - Right - Signal
7	-	-	Not Available
8-11	-	-	Not Available
12	0.5 PU	3026	Instrument Panel Module Stage 2 Low Control
13	0.5 GY	3027	Instrument Panel Module Stage 2 High Control
14	0.5 TN	3021	Steering Wheel Module - Stage 1 High Control
15	0.5 BN	3020	Steering Wheel Module - Stage 1 Low Control
16	0.5 PK	3022	Steering Wheel Module - Stage 2 Low Control
17	0.5 WH	3023	Steering Wheel Module - Stage 2 High Control
18	0.5 YE	3025	Instrument Panel Module - Stage 1 High Control
19	0.5 OG	3024	Instrument Panel Module - Stage 1 Low Control
20-30	-	-	Not Available
31	0.5 BK/WH	351	Ground
32	-	-	Not Available
33	0.35 PK	1339	Ignition 1 Voltage
34-35	-	-	Not Available
36	0.5 GY	5600	Front End Sensor - Voltage - Right
37	0.5 YE/BK	2160	Front End Sensor - Signal - Right
38	0.5 YE	1834	Front End Sensor - Voltage - Left
39	0.5 TN/OG	5045	Front End Sensor - Signal - Left
40-51	-	-	Not Available
52	0.5 L-GN	2116	Seat Belt Pretensioner - Right - High Control
53	0.5 OG	2117	Seat Belt Pretensioner - Right - Low Control
54-55	-	-	Not Available
56	0.5 TN/WH	2118	Seat Belt Pretensioner - Left - High Control
57	0.5 OG/BK	2119	Seat Belt Pretensioner - Left - Low Control
58-59	-	-	Not Available
60	0.35 PK	5018	Occupant Sensor Serial Data

Connector Part Information

Terminal Part Information