SIR Connector End Views. Chevrolet Astro

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2000 🢒 Astro - 4WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 SIR Connector End Views

Table 1:	Inflatable Restraint Front End Discriminating Sensor
Table 2:	Inflatable Restraint Sensing and Diagnostic Module (SDM)
Table 3:	Inflatable Restraint I/P Module Connector
Table 4:	Inflatable Restraint IP Module Trim Cover

Inflatable Restraint Front End Discriminating Sensor

Connector Part Information

•

12160310

•	2-Way Female M/P 280 (YEL)

Wire Color

Circuit No.

Function

YEL

2160

S.I.R. Signal - Front

BLK/WHT

2151

S.I.R. Ground

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Connector Part Information

•

15354772

•	18-Way Female M/P 100W (YEL)

Wire Color

Circuit No.

Function

YEL

1139

S.I.R. Fuse Output - Ignition - Type 3

Not Used

WHT/BLK

1403

S.I.R. Inflator Feed - Passenger

DK BLU

1128

Class 2 serial Data - Diagnostic to S.I.R. Module

Not Used

WHT

347

S.I.R. Inflator Feed - Driver

DK GRN

348

S.I.R. Inflator Output - Driver

DK GRN/WHT

1404

S.I.R. Inflator Output - Passenger

A9-A10

Not Used

A11

YEL

2160

S.I.R. Signal - Front

A12

BLK/WHT

2151

S.I.R. Return/Ground

A13-A17

Not Used

A18

BLK/WHT

1751

Ground

Inflatable Restraint I/P Module Connector

Connector Part Information

•

12077921

•	2-Way Female M/P 280 (YEL)

Connector Part Information

•

12077918

•	2-Way Male M/P 280 (YEL)

Wire Color

Circuit No.

Function

Wire Color

Circuit No.

Function

WHT/BLK

1403

Passenger Sense High

WHT/BLK

1403

Passenger Sense High

DK GRN/WHT

1404

Passenger Sense Low

DK GRN/WHT

1404

Passenger Sense Low

Inflatable Restraint IP Module Trim Cover

Connector Part Information

•

12162476

•	4-Way P/C Edgeboard STD (BLK)

Wire Color

Circuit No.

Function

WHT/BLK

1403

Passenger Side High

DK GRN/WHT

1404

Passenger Side Low

C-D

Not Used