GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Chevy Suburban - 2WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 SIR Connector End Views
Table 1: Inflatable Restraint Front End Discriminating Sensor Connector
Table 2: Inflatable Restraint IP Module Enable Switch Connector
Table 3: Inflatable Restraint IP Module
Table 4: Inflatable Restraint Sensing and Diagnostic Module (SDM) (Pick-Up)
Table 5: Inflatable Restraint Steering Wheel Module

Inflatable Restraint Front End Discriminating Sensor Connector


Object Number: 68712 Size: CH

Connector Part Information
    • 12160310
    • 2F Micro-Pack 280 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A

YEL

1834

SIR Forward Sensor Signal

B

BLK/WHT

1751

SIR Ground

Inflatable Restraint IP Module Enable Switch Connector


Object Number: 204351 Size: CH

Connector Part Information
    • 15305366
    • 6F Micro-Pack 150 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

371

SIR Defeat Switch Signal-Passenger

B

YEL

1139

Ignition

C

PPL/WHT

1392

Fuse Output - Ignition 1 - Type III Fuse - SIR

D

GRA

8

IP Lamp Feed

E

PNK

353

SIR Defeat Indicator Lamp Output-Passenger

F

BLK/WHT

150

Ground

Inflatable Restraint IP Module


Object Number: 68712 Size: CH

Connector Part Information
    • 12186799
    • 2M 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 Sensing and Diagnostic Module (SDM) (Pick-Up)


Object Number: 203005 Size: CF

Connector Part Information
    • 12176325
    • 12-Way F Micro-Pack 100 Series (YEL)

Pin

Wire Color

Circuit No.

Function

1

WHT/BLK

1403

SIR Inflator Feed-Passenger

2

WHT

347

SIR Inflator Feed-Driver

3

DK GRN

348

SIR Inflator Output-Driver

4

DK GRN/WHT

1404

SIR Inflator Output-Passenger

5

TAN

800

Serial Data (UART)

6

BLK/WHT

1751

SIR Ground

7

BRN

358

SIR Indicator Lamp Output

8

BLK/WHT

238

Seat Belt Switch Signal

9

YEL

1834

SIR Forward Sensor Signal

10

YEL

1139

Ignition 1

11

TAN/BLK

371

SIR Defeat Switch Signal-Passenger

12

PNK

353

SIR Defeat Indicator Lamp Output-Passenger

Inflatable Restraint Steering Wheel Module


Object Number: 130675 Size: CH

Connector Part Information
    • 12092865
    • 2-Way F Metri-Pack 280 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A

WHT

347

SIR Inflator Feed-Driver

B

DK GRN

348

SIR Inflator Output-Driver