GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Blazer - 4WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 SIR Connector End Views
Table 1: Inflatable Restraint Front End Discriminating Sensor, LH
Table 2: Inflatable Restraint Front End Discriminating Sensor, RH
Table 3: Inflatable Restraint IP Module
Table 4: Inflatable Restraint IP Module Switch (Pickup Only)
Table 5: Inflatable Restraint Sensing and Diagnostic Module (SDM)
Table 6: Inflatable Restraint Steering Wheel Module

Inflatable Restraint Front End Discriminating Sensor, LH


Object Number: 338009 Size: CH

Connector Part Information
    • 12191660
    • 4 Way F 280 Series Sealed (YEL)

Pin

Wire Color

Circuit No.

Function

A

YEL

2160

Forward Sensor Signal

B

YEL

2160

Forward Sensor Signal

C

BLK/WHT

2151

Ground

D

BLK/WHT

2151

Ground

Inflatable Restraint Front End Discriminating Sensor, RH


Object Number: 524423 Size: CH

Connector Part Information
    • 12077988
    • 2 Way F 280 Series Sealed (YEL)

Pin

Wire Color

Circuit No.

Function

A

YEL

2160

Forward Sensor Signal

B

BLK/WHT

2151

Ground

Inflatable Restraint IP Module


Object Number: 38270 Size: CH

Connector Part Information
    • 15336274
    • 2 Way M Metri-Pack 280 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A

WHT/BLK

1403

SIR Inflator Feed - Passenger

B

DK GRN/WHT

1404

SIR Inflator Output - Passenger

Inflatable Restraint IP Module Switch (Pickup Only)


Object Number: 362753 Size: CH

Connector Part Information
    • 15305286
    • 6 Way F Clip and Strap Assembly (YEL)

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

371

Defeat Switch Signal - Passenger

B

YEL

1139

Fuse Output Ignition

C

PPL/WHT

1382

Dimming Signal

D

GRY

1220

Fuse Output

E

PNK

353

Defeat Indicator Lamp Output - Passenger

F

BLK

1050

Ground

Inflatable Restraint Sensing and Diagnostic Module (SDM)


Object Number: 385960 Size: CH

Connector Part Information
    • 15354772
    • 18 Way F Micro-Pack 100W Series, Sealed (NAT)

Pin

Wire Color

Circuit No.

Function

A1

YEL

1139

Fuse Output - Ignition 1

A2

--

--

Not Used

A3

WHT/BLK

1403

SIR Inflator Feed - Passenger

A4

DK BLU

1128

Serial Data Signal - Class 2

A5

--

--

Not Used

A6

WHT

347

SIR Inflator Feed - Driver

A7

DK GRN

348

SIR Inflator Output - Driver

A8

DK GRN/WHT

1404

SIR Inflator Output - Passenger

A9-A10

--

--

Not Used

A11

YEL

2160

SIR Forward Sensor Signal

A12

BLK/WHT

2151

SIR Ground Forward Sensor

A13-A17

--

--

Not Used

A18

BLK/WHT

1851

SIR Ground

Inflatable Restraint Steering Wheel Module


Object Number: 295469 Size: CH

Connector Part Information
    • 12186989
    • 2 Way F Micro-Pack 100 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A

WHT

347

Inflator Feed Drivers

B

DK GRN

348

Inflator Output Drivers