SIR Connectors

Inflatable Restraint Instrument Panel (I/P) Module - C275

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110288 2-Way F Micro-Pack 280 Series (YEL)
Pin	Wire Color	Circuit No.	Function
A	WHT/BLK	1403	Passenger Frontal Air Bag High Control
B	DK GRN/WHT	1404	Passenger Frontal Air Bag Low Control

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15354772 18-Way F Micro-Pack 100 Series Sealed (YEL)
Pin	Wire Color	Circuit No.	Function
A1	YEL	1139	Ignition 1 Voltage
A2	-	-	Not Used
A3	WHT/BLK	1403	I/P Module High Control
A4	PPL	1807	Class 2 Serial Data
A5	-	-	Not Used
A6	WHT	347	Steering Wheel Module High Control
A7	DK GRN	348	Steering Wheel Module Low Control
A8	DK GRN/WHT	1404	I/P Module Low Control
A9-A18	-	-	Not Used

Inflatable Restraint Steering Wheel Module

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110288 2-Way F Metric-Pack 280 Series (YEL)
Pin	Wire Color	Circuit No.	Function
A	WHT	347	Driver Frontal Air Bag High Control
B	DK GRN	348	Driver Frontal Air Bag Low Control

Inflatable Restraint Steering Wheel Module Coil - C274

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12092223 2-Way F Metric-Pack 280 Series (YEL)
Pin	Wire Color	Circuit No.	Function
A	WHT	347	Driver Frontal Air Bag High Control
B	DK GRN	348	Driver Frontal Air Bag Low Control