Inflatable Restraint Sensing and Diagnostic Module (SDM) (without ASF)

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Inflatable Restraint Sensing and Diagnostic Module (SDM) (without ASF)

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.35 RD/WH	1340	Battery Positive Voltage
2	0.35 D-GN	5060	Low Speed GMLAN Serial Data
3	0.35 PK	5057	Seat Position Sensor Low Reference
4	0.35 TN/WH	238	Seat Belt Switch - Left
5	-	-	Not Available
6	0.35 OG	1362	Seat Belt Switch - Right
7-11	-	-	Not Available
12	0.5 PU	3026	I/P Module - Stage 2 Low Control
13	0.5 GY	3027	I/P 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	I/P Module - Stage 1 High Control
19	0.5 OG	3024	I/P Module - Stage 1 Low Control
20-30	-	-	Not Available
31	0.8 BK/WH	351	Ground
32	-	-	Not Available
33	0.35 PK	1339	Ignition Voltage
34-37	-	-	Not Available
38	0.35 YE	1834	Forward Discriminating Sensor Signal
39	0.35 TN/OG	5045	Discriminating Sensor Low Reference
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

Harness: Body
OEM: 15456067
Service: 88987858
Description: 60-Way F Micro-Pack 64 Series (BU) With (YE) Case

Terminal Part Information

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