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

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15357038 34-Way F Micro-Pack 100W Series (YE)
Pin	Wire Color	Circuit No.	Function
A1	TN	3021	Steering Wheel Module - Stage 1 - High Control
A2	BN	3020	Steering Wheel Module - Stage 1 - Low Control
A3	OG	3024	I/P Module - Stage 1 - Low Control
A4	YE	3025	I/P Module - Stage 1 - High Control
A5	BK/WH	2118	Seat Belt Pretensioner - Left - High Control
A6	OG/BK	2119	Seat Belt Pretensioner - Left - Low Control
A7	OG	2117	Seat Belt Pretensioner - Right - Low Control
A8	L-GN	2116	Seat Belt Pretensioner - Right - High Control
A9	BK/WH	1751	Ground
A10	YE	1139	Ignition 1 Voltage
A11	D-BU	1128	SDM Class 2 Serial Data
A12	-	-	Not Used
A13	PK	2306	Occupant Sensor Serial Data Link
A14	BK/WH	238	Seat Belt Switch - Left
A15-A18	-	-	Not Used
B1	WH	3023	Steering Wheel Module - Stage 2 - High Control
B2	PK	3022	Steering Wheel Module - Stage 2 - Low Control
B3	PU	3026	I/P Module - Stage 2 - Low Control
B4	GY	3027	I/P Module - Stage 2 - High Control
B5-B6	-	-	Not Used
B7	GY	2260	Front End Sensor - Signal
B8	YE	2160	Front End Sensor - Voltage
C1	BN	2137	Roof Rail Module - Left - High Control (AY1)
C2	YE/BK	2138	Roof Rail Module - Left - Low Control (AY1)
C3	L-GN	2136	Roof Rail Module - Right - Low Control (AY1)
C4	BK/WH	2135	Roof Rail Module - Right - High Control (AY1)
C5	YE	2131	Side Impact Sensing Module - Left - Voltage (AY1)
C6	WH	2132	Side Impact Sensing Module - Left - Signal (AY1)
C7	D-GN	2134	Side Impact Sensing Module - Right - Signal (AY1)
C8	TN	2133	Side Impact Sensing Module - Right - Voltage (AY1)