Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15356922 42-Way F Micro-Pack 100 W (YE)
Pin	Wire Color	Circuit No.	Function
1	YE	1139	Ignition 1 Voltage
2	TN/BK	371	I/P Module Disable Switch - Signal
3	BK/WH	238	Seat Belt Switch - Left
4	PK	353	I/P Module Suppression Indicator Control
5	GY	349	Discriminating Sensor - Left - Signal
6	WH/BK	2611	Discriminating Sensor - Right - Signal
7-8	-	-	Not Used
9	WH/BK	1403	I/P Module - High Control
10	D-GN/ WH	1404	I/P Module - Low Control
11	D-BU	1363	Seat Belt Switch - Left-Low Reference
12	D-GN	348	Steering Wheel Module - Low Control
13	WH	347	Steering Wheel Module - High Control
14-21	-	-	Not Used
22	D-BU	1128	SDM Class 2 Serial Data
23-25	-	-	Not Used
26	YE	354	Discriminating Sensor - Left-Low Reference
27	PU	2612	Discriminating Sensor - Right-Low Reference
28-31	-	-	Not Used
32	BK	2351	Ground
33-42	-	-	Not Used