SIR Connector End Views. Chevrolet Express

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2007 🢒 Express - AWD 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 SIR Connector End Views

Connector 1:	Inflatable Restraint Front End Sensor (Heavy Duty)
Connector 2:	Inflatable Restraint Front End Sensor (Light Duty)
Connector 3:	Inflatable Restraint I/P Module (Heavy Duty)
Connector 4:	Inflatable Restraint I/P Module (Light Duty)
Connector 5:	Inflatable Restraint I/P Module Disable Switch (Heavy Duty)
Connector 6:	Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator (Light Duty w/o YF7)
Connector 7:	Inflatable Restraint Passenger Presence System (PPS) Module (Light Duty w/o YF7)
Connector 8:	Inflatable Restraint Seat Position Sensor (SPS) - Left (Light Duty)
Connector 9:	Inflatable Restraint Seat Position Sensor (SPS) - Right (Light Duty)
Connector 10:	Inflatable Restraint Sensing and Diagnostic Module (SDM)
Connector 11:	Inflatable Restraint Steering Wheel Module (Heavy Duty)
Connector 12:	Inflatable Restraint Steering Wheel Module - C1 (Light Duty)
Connector 13:	Inflatable Restraint Steering Wheel Module - C2 (Light Duty)
Connector 14:	Seat Belt Buckle Driver - C2 (Light Duty)
Connector 15:	Seat Belt Buckle Passenger - C2 (Light Duty)

Inflatable Restraint Front End Sensor (Heavy Duty)

Connector Part Information

OEM: 15356721
Service: 88987182
Description: 2-Way F GT 150 Series Sealed 4.0 (YE)

Terminal Part Information

Terminal/Tray: Service with Pigtail
Core/Insulation Crimp: N/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Inflatable Restraint Front End Sensor (Heavy Duty)

Pin	Wire Color	Circuit No.	Function
1	YE	354	Front End Sensor - Signal
2	TN/OG	5045	Front End Sensor - Low Reference

Inflatable Restraint Front End Sensor (Light Duty)

Connector Part Information

OEM: 15356720
Service: 15306384
Description: 2-Way F GT 150 Series Sealed 4.0 (YE)

Terminal Part Information

Terminal/Tray: Service with Pigtail
Core/Insulation Crimp: N/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Inflatable Restraint Front End Sensor (Light Duty)

Pin	Wire Color	Circuit No.	Function
1	YE	354	Front End Sensor - Signal
2	TN/OG	5045	Front End Sensor - Low Reference

Inflatable Restraint I/P Module (Heavy Duty)

Connector Part Information

OEM: 12186989
Service: 15306300
Description: 2-Way M Metri-Pack 280 Pull To Seat (YE)

Terminal Part Information

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

Inflatable Restraint I/P Module (Heavy Duty)

Pin	Wire Color	Circuit No.	Function
A	YE	3025	I/P Module - Stage 1 - High Control
B	OG	3024	I/P Module - Stage 1 - Low Control

Inflatable Restraint I/P Module (Light Duty)

Connector Part Information

OEM: 15336476
Service: 15306363
Description: 4-Way M Metri-Pack 280 Series (YE)

Terminal Part Information

Terminal/Tray: Service with Pigtail
Core/Insulation Crimp: N/A
Release Tool/Test Probe: 12094430/J-35616-5 (PU)

Inflatable Restraint I/P Module (Light Duty)

Pin	Wire Color	Circuit No.	Function
A1	YE	3025	I/P Module - Stage 1 - High Control
A2	OG	3024	I/P Module - Stage 1 - Low Control
B1	GY	3027	I/P Module - Stage 2 - High Control
B2	PU	3026	I/P Module - Stage 2 - Low Control

Inflatable Restraint I/P Module Disable Switch (Heavy Duty)

Connector Part Information

OEM: 15305286
Service: 15306014
Description: 6-Way F Metri-Pack 150 Series (YE)

Terminal Part Information

Terminal/Tray: Service with Pigtail
Core/Insulation Crimp: N/A
Release Tool/Test Probe: 12094429/J-35616-14 (GN)

Inflatable Restraint I/P Module Disable Switch (Heavy Duty)

Pin	Wire Color	Circuit No.	Function
A	TN/BK	371	I/P Module Disable Switch - Signal
B	PK	1139	Ignition 1 Voltage
C	BN	2309	Front Park Lamps Supply Voltage (Heavy Duty w/Gas) (Early Production)
C	--	--	Not Used (Late Production)
D	BN/WH	230	Instrument Panel Lamps Dimming Control
E	PK	353	I/P Module Suppression Indicator Control
F	BK/WH	1751	Ground

Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator (Light Duty w/o YF7)

Connector Part Information

OEM: 15398877
Service: 88953369
Description: 5-Way F Series (WH)

Terminal Part Information

Terminal/Tray: Service with Pigtail
Core/Insulation Crimp: N/A
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator (Light Duty w/o YF7)

Pin	Wire Color	Circuit No.	Function
1	D-BU	2307	Passenger Air Bag On Indicator Control
2	BK/WH	351	Ground
3	D-GN	2308	Passenger Air Bag Off Indicator Control
4	PK	1139	Ignition 1 Voltage
5	PU	5234	Passenger Seat Belt Indicator Control

Inflatable Restraint Passenger Presence System (PPS) Module (Light Duty w/o YF7)

Connector Part Information

OEM: 15332142
Service: 89046638
Description: 6-Way M GT 150 Series (BK)

Terminal Part Information

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

Inflatable Restraint Passenger Presence System (PPS) Module (Light Duty w/o YF7)

Pin	Wire Color	Circuit No.	Function
A	PK	1139	Ignition 1 Voltage
B	PK	5018	Occupant Sensor - Serial Data
C	D-BU	2307	Passenger Air Bag On Indicator Control
D	BK/WH	351	Ground
E	D-GN	2308	Passenger Air Bag Off Indicator Control
F	--	--	Not Used

Inflatable Restraint Seat Position Sensor (SPS) - Left (Light Duty)

Connector Part Information

OEM: 12052832
Service: 12101825
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

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

Inflatable Restraint Seat Position Sensor (SPS) - Left (Light Duty)

Pin	Wire Color	Circuit No.	Function
A	L-GN	5055	Seat Position Sensor - Left - Signal
B	PK	5017	Low Reference

Inflatable Restraint Seat Position Sensor (SPS) - Right (Light Duty)

Connector Part Information

OEM: 12052832
Service: 12101825
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

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

Inflatable Restraint Seat Position Sensor (SPS) - Right (Light Duty)

Pin	Wire Color	Circuit No.	Function
A	L-BU	5056	Seat Position Sensor - Right - Signal
B	PK	5017	Low Reference

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Connector Part Information

OEM: 15449363
Service: 88986456
Description: 42-Way F Micro-Pack 100W (YE)

Terminal Part Information

Terminal/Tray: Service with Terminated Lead
Core/Insulation Crimp: N/A
Release Tool/Test Probe: 12122523/J-35616-6 (BN)

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Pin	Wire Color	Circuit No.	Function
1	PK	1139	Ignition 1 Voltage
2	TN/BK	371	I/P Module Disable Switch - Signal (Heavy Duty)
3	TN/WH	238	Driver Seat Belt Switch Signal
4	TN/WH	1362	Passenger Seat Belt Switch Signal (Light Duty)
4	PK	353	I/P Module Suppression Indicator Control (Heavy Duty)
5	YE	354	Front End Sensor - Signal
6-8	--	--	Not Used
9	YE	3025	I/P Module - Stage 1 - High Control
10	OG	3024	I/P Module - Stage 1 - Low Control
11	PK	5017	Low Reference (Light Duty)
12	BN	3020	Steering Wheel Module - Stage 1 - Low Control
13	TN	3021	Steering Wheel Module - Stage 1 - High Control
14-22	--	--	Not Used
23	D-BU	1128	Class 2 Serial Data
24	L-GN	5055	Seat Position Sensor - Left - Signal (Light Duty)
25	L-BU	5056	Seat Position Sensor - Right - Signal (Light Duty)
26	TN/OG	5045	Front End Sensor - Low Reference
27-29	--	--	Not Used
30	GY	3027	I/P Module - Stage 2 - High Control (Light Duty)
31	PU	3026	I/P Module - Stage 2 - Low Control (Light Duty)
32	BK/WH	1751	Ground
33	PK	3022	Steering Wheel Module - Stage 2 - Low Control (Light Duty)
34	WH	3023	Steering Wheel Module - Stage 2 - High Control (Light Duty)
35	L-GN	2116	Seat Belt Pretensioner - Right - High Control (Light Duty)
36	OG	2117	Seat Belt Pretensioner - Right - Low Control (Light Duty)
37	OG/BK	2119	Seat Belt Pretensioner - Left - Low Control (Light Duty)
38	TN/WH	2118	Seat Belt Pretensioner - Left - High Control (Light Duty)
39-42	--	--	Not Used