GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Express 🢒 Preface 🢒 Cautions and Notices 🢒 SIR Connector End Views
Table 1: Inflatable Restraint Front End Sensor (Heavy Duty)
Table 2: Inflatable Restraint Front End Sensor (Light Duty)
Table 3: Inflatable Restraint I/P Module (Heavy Duty)
Table 4: Inflatable Restraint I/P Module (Light Duty)
Table 5: Inflatable Restraint I/P Module Disable Switch (Heavy Duty)
Table 6: Inflatable Restraint Seat Position Sensor (SPS) - Left (Light Duty)
Table 7: Inflatable Restraint Seat Position Sensor (SPS) - Right (Light Duty)
Table 8: Inflatable Restraint Sensing and Diagnostic Module (SDM)
Table 9: Inflatable Restraint Steering Wheel Module Coil C1 (Heavy Duty)
Table 10: Inflatable Restraint Steering Wheel Module Coil C2 (Heavy Duty)
Table 11: Inflatable Restraint Steering Wheel Module Coil C1 (Light Duty)
Table 12: Inflatable Restraint Steering Wheel Module Coil C2 (Light Duty)
Table 13: Inflatable Restraint Steering Wheel Module Coil C3 (Light Duty)
Table 14: Seat Belt Pretensioner - LF (Light Duty)
Table 15: Seat Belt Pretensioner - RF (Light Duty)

Inflatable Restraint Front End Sensor (Heavy Duty)


Object Number: 847309 Size: CH

Connector Part Information
    • 15356721
    • 2-Way F GT 150 SLD 4.0 (YEL)

Pin

Wire Color

Circuit No.

Function

1

YEL

354

Front End Sensor - Signal

2

TAN/ORN

5045

Front End Sensor - Low Reference

Inflatable Restraint Front End Sensor (Light Duty)


Object Number: 655842 Size: CH

Connector Part Information
    • 15356720
    • 2-Way F GT 150 Sealed 4.0 (YEL)

Pin

Wire Color

Circuit No.

Function

1

YEL

354

Front End Sensor - Signal

2

TAN/ORN

5045

Front End Sensor - Low Reference

Inflatable Restraint I/P Module (Heavy Duty)


Object Number: 647932 Size: CH

Connector Part Information
    • 12186989
    • 2-Way M Metri-Pack 280 - Pull To Seat (YEL)

Pin

Wire Color

Circuit No.

Function

A

YEL

3025

I/P Module - Stage 1 - High Control

B

ORN

3024

I/P Module - Stage 1 - Low Control

Inflatable Restraint I/P Module (Light Duty)


Object Number: 684931 Size: CH

Connector Part Information
    • 15336476
    • 4-Way M Metri-Pack 280 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A1

YEL

3025

I/P Module - Stage 1 - High Control

A2

ORN

3024

I/P Module - Stage 1 - Low Control

B1

GRY

3027

I/P Module - Stage 2 - High Control

B2

PPL

3026

I/P Module - Stage 2 - Low Control

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


Object Number: 362753 Size: CH

Connector Part Information
    • 15305286
    • 6-Way F Metri-Pack 150 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

371

I/P Module Disable Switch - Signal

B

PNK

1139

Ignition 1 Voltage

C

BRN

2309

Front Park Lamps Supply Voltage

D

BRN/WHT

230

Instrument Panel Lamps Dimming Control

E

PNK

353

I/P Module Suppression Indicator Control

F

BLK/WHT

1751

Ground

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


Object Number: 280768 Size: CH

Connector Part Information
    • 12052832
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

5055

Seat Position Sensor - Left - Signal

B

PNK

5017

Low Reference

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


Object Number: 280768 Size: CH

Connector Part Information
    • 12052832
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

5056

Seat Position Sensor - Right - Signal

B

PNK

5017

Low Reference

Inflatable Restraint Sensing and Diagnostic Module (SDM)


Object Number: 697020 Size: CH

Connector Part Information
    • 15356922
    • 42-Way F Micro-Pack 100 W (YEL)

Pin

Wire Color

Circuit No.

Function

1

PNK

1139

Ignition 1 Voltage

2

TAN/BLK

371

I/P Module Disable Switch - Signal (Heavy Duty)

3

TAN/WHT

238

Seat Belt Switch - Left

4

PNK

353

I/P Module Suppression Indicator Control (Heavy Duty)

5

YEL

354

Front End Sensor - Signal

6-8

--

--

Not Used

9

YEL

3025

I/P Module - Stage 1 - High Control

10

ORN

3024

I/P Module - Stage 1 - Low Control

11

PNK

5017

Low Reference (Light Duty)

12

BRN

3020

Steering Wheel Module - Stage 1 - Low Control

13

TAN

3021

Steering Wheel Module - Stage 1 - High Control

14-22

--

--

Not Used

23

DK BLU

1128

Class 2 Serial Data

24

LT GRN

5055

Seat Position Sensor - Left - Signal (Light Duty)

25

LT BLU

5056

Seat Position Sensor - Right - Signal (Light Duty)

26

TAN/ORN

5045

Front End Sensor - Low Reference

27-29

--

--

Not Used

30

GRY

3027

I/P Module - Stage 2 - High Control (Light Duty)

31

PPL

3026

I/P Module - Stage 2 - Low Control (Light Duty)

32

BLK/WHT

1751

Ground

33

PNK

3022

Steering Wheel Module - Stage 2 - Low Control (Light Duty)

34

WHT

3023

Steering Wheel Module - Stage 2 - High Control (Light Duty)

35

LT GRN

2116

Seat Belt Pretensioner - Right - High Control (Light Duty)

36

ORN

2117

Seat Belt Pretensioner - Right - Low Control (Light Duty)

37

ORN/BLK

2119

Seat Belt Pretensioner - Left - Low Control (Light Duty)

38

TAN/WHT

2118

Seat Belt Pretensioner - Left - High Control (Light Duty)

39-42

--

--

Not Used

Inflatable Restraint Steering Wheel Module Coil C1 (Heavy Duty)


Object Number: 130685 Size: CH

Connector Part Information
    • 12110288
    • 2-Way M Metri-Pack 280 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A

TAN

3021

Steering Wheel Module - Stage 1 - High Control

B

BRN

3020

Steering Wheel Module - Stage 1 - Low Control

Inflatable Restraint Steering Wheel Module Coil C2 (Heavy Duty)


Object Number: 966360 Size: CH

Connector Part Information
    • 54560210
    • 2-Way F ABX-3 Code C (YEL)

Pin

Wire Color

Circuit No.

Function

A

WHT

3021

Steering Wheel Module - Stage 1 - High Control

B

DK GRN

3020

Steering Wheel Module - Stage 1 - Low Control

Inflatable Restraint Steering Wheel Module Coil C1 (Light Duty)


Object Number: 684931 Size: CH

Connector Part Information
    • 15336476
    • 4-Way M Metri-Pack 280 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A1

TAN

3021

Steering Wheel Module - Stage 1 - High Control

A2

BRN

3020

Steering Wheel Module - Stage 1 - Low Control

B1

WHT

3023

Steering Wheel Module - Stage 2 - High Control

B2

PNK

3022

Steering Wheel Module - Stage 2 - Low Control

Inflatable Restraint Steering Wheel Module Coil C2 (Light Duty)


Object Number: 966373 Size: CH

Connector Part Information
    • 54560208
    • 2-Way F ABX-3 Code B (WHT)

Pin

Wire Color

Circuit No.

Function

A

TAN

3021

Steering Wheel Module - Stage 1 - High Control

B

BRN

3020

Steering Wheel Module - Stage 1 - Low Control

Inflatable Restraint Steering Wheel Module Coil C3 (Light Duty)


Object Number: 966368 Size: CH

Connector Part Information
    • 54550271
    • 2-Way F ABX-3 Code G (PNK)

Pin

Wire Color

Circuit No.

Function

A

WHT

3023

Steering Wheel Module - Stage 2 - High Control

B

PNK

3022

Steering Wheel Module - Stage 2 - Low Control

Seat Belt Pretensioner - LF (Light Duty)


Object Number: 130685 Size: CH

Connector Part Information
    • 12110288
    • 2-Way M Metri-Pack 280 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

2118

Seat Belt Pretensioner - Left - High Control

B

ORN/BLK

2119

Seat Belt Pretensioner - Left - Low Control

Seat Belt Pretensioner - RF (Light Duty)


Object Number: 130685 Size: CH

Connector Part Information
    • 12110288
    • 2-Way M Metri-Pack 280 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

2116

Seat Belt Pretensioner - Right - High Control

B

ORN

2117

Seat Belt Pretensioner - Right - Low Control