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

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15354773 34-Way F Micro-Pack (YEL)
Pin	Wire Color	Circuit No.	Function
A1	YEL	1139	Ignition 1 Voltage
A2	BLK/WHT	9238	Driver Seat Position Switch Signal
A3	YEL	3025	I/P Module - Stage 1 - High Control
A4	DK BLU	1128	Class 2 Serial Data
A5	-	-	Not Used
A6	TAN	3021	Steering Wheel Module - Stage 1 - High Control
A7	ORN	3020	Steering Wheel Module - Stage 1 - Low Control
A8	ORN	3024	I/P Module - Stage 1 - Low Control
A9	BLK	9363	Low Reference
A10-A14	-	-	Not Used
A15	BLK/WHT	238	Seat Belt Switch - Left
A16	-	-	Not Used
A17	BLK	9362	Front Passenger Seat Position Switch Signal
A18	BLK/WHT	1751	Ground
B1	BRN	2137	Side Impact Module - LF High Control
B2	YEL/BLK	2138	Side Impact Module - LF Low Control
B3	LT GRN	2136	Side Impact Module - RF Low Control
B4	BLK/WHT	2135	Side Impact Module - RF High Control
B5	YEL	2131	Side Impact Sensing Module - Left - Voltage
B6	WHT	2132	Side Impact Sensing Module - Left - Signal
B7	DK GRN	2134	Side Impact Sensing Module - Right - Signal
B8	TAN	2133	Side Impact Sensing Module - Right - Voltage
C1	WHT	3023	Steering Wheel Module - Stage 2 - High Control
C2	PNK	3022	Steering Wheel Module - Stage 2 - Low Control
C3	PPL	3026	I/P Module - Stage 2 - Low Control
C4	GRY	3027	I/P Module - Stage 2 - High Control
C5	GRY	9904	Inflatable Restraint Front End Discriminating Sensor - Left - Voltage
C6	YEL	9901	Inflatable Restraint Front End Discriminating Sensor - Left - Signal
C7	BLK	9906	Inflatable Restraint Front End Discriminating Sensor - Right - Signal
C8	ORN	9902	Inflatable Restraint Front End Discriminating Sensor - Right - Voltage