GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2003 🢒 Ascender - 4WD 🢒 Preface 🢒 Cautions and Notices 🢒 SIR Connector End Views
Table 1: Electronic Frontal Sensor (EFS) - Left
Table 2: Electronic Frontal Sensor (EFS) - Right
Table 3: Inflatable Restraint I/P Module
Table 4: Inflatable Restraint Sensing and Diagnostic Module (SDM)
Table 5: Inflatable Restraint Side Impact Module - Left
Table 6: Inflatable Restraint Side Impact Module - Right
Table 7: Inflatable Restraint Side Impact Sensor (SIS) - Left
Table 8: Inflatable Restraint Side Impact Sensor (SIS) - Right
Table 9: Inflatable Restraint Steering Wheel Module Coil C1
Table 10: Inflatable Restraint Steering Wheel Module Coil C2
Table 11: Inflatable Restraint Steering Wheel Module Coil C3
Table 12: Inflatable Restraint Steering Wheel Module Coil C4

Electronic Frontal Sensor (EFS) - Left


Object Number: 744046 Size: CH

Connector Part Information
    • 15356723
    • 2-Way F GT 150 Series, Sealed 4.0 (YEL)

Pin

Wire Color

Circuit No.

Function

A

YEL

354

Discriminating Sensor - Signal

B

GRY

349

Discriminating Sensor - Left - Signal

Electronic Frontal Sensor (EFS) - Right


Object Number: 744046 Size: CH

Connector Part Information
    • 15356723
    • 2-Way F GT 150 Series, Sealed 4.0 (YEL)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

1409

Discriminating Sensor - Right - Signal

B

YEL

1834

Forward Discriminating Sensor Signal

Inflatable Restraint I/P Module


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 Sensing and Diagnostic Module (SDM)


Object Number: 744053 Size: CH

Connector Part Information
    • 15357038
    • 34-Way F Micro-Pack 100 Series (DK GRY)

Pin

Wire Color

Circuit No.

Function

A1

YEL

1139

Ignition 1 Voltage

A2

--

--

Not Used

A3

YEL

3025

I/P Module - Stage 1 - High Control

A4

DK BLU

1128

SDM Class 2 Serial Data

A5

--

--

Not Used

A6

TAN

3021

Steering Wheel Module - Stage 1 - High Control

A7

BRN

3020

Steering Wheel Module - Stage 1 - Low Control

A8

ORN

3024

I/P Module - Stage 1 - Low Control

A9-A10

--

--

Not Used

A11

GRY

349

Discriminating Sensor - Left - Signal

A12

YEL

354

Discriminating Sensor - Signal

A13

DK GRN

1409

Discriminating Sensor - Right - Signal

A14

YEL

1834

Forward Discriminating Sensor Signal

A15

BLK/WHT

238

Seat Belt Switch - Left

A16-A17

--

--

Not Used

A18

BLK/WHT

751

Ground

B1

WHT

3023

Steering Wheel Module - Stage 2 - High Control

B2

PNK

3022

Steering Wheel Module - Stage 2 - Low Control

B3

PPL

3026

I/P Module - Stage 2 - Low Control

B4

GRY

3027

I/P Module - Stage 2 - High Control

B5

YEL

2161

Side Impact Sensor - Left - Voltage

B6

WHT

2162

Side Impact Sensor - Left - Signal

B7

DK GRN

2164

Side Impact Sensor - Right - Signal

B8

TAN

2163

Side Impact Sensor - Right - Voltage

C1

DK GRN

2105

Side Impact Module - Left - High Control

C2

BRN

2106

Side Impact Module - Left - Low Control

C3

DK BLU

2104

Side Impact Module - Right - Low Control

C4

GRY

2103

Side Impact Module - Right - High Control

C5-C8

--

--

Not Used

Inflatable Restraint Side Impact Module - Left


Object Number: 130685 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

DK GRN

2105

Side Impact Module - Left - High Control

B

BRN

2106

Side Impact Module - Left - Low Control

Inflatable Restraint Side Impact Module - Right


Object Number: 130685 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

GRY

2103

Side Impact Module - Right - High Control

B

DK BLU

2104

Side Impact Module - Right - Low Control

Inflatable Restraint Side Impact Sensor (SIS) - Left


Object Number: 744055 Size: CH

Connector Part Information
    • 15356722
    • 2-Way F GT 150 Series, Sealed 4.0 (YEL)

Pin

Wire Color

Circuit No.

Function

A

WHT

2162

Side Impact Sensor - Left - Signal

B

YEL

2161

Side Impact Sensor - Left - Voltage

Inflatable Restraint Side Impact Sensor (SIS) - Right


Object Number: 744055 Size: CH

Connector Part Information
    • 15356722
    • 2-Way F GT 150 Sealed 4.0 (YEL)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

2164

Side Impact Sensor - Right Signal

B

TAN

2163

Side Impact Sensor - Right - Voltage

Inflatable Restraint Steering Wheel Module Coil C1


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


Object Number: 739646 Size: CH

Connector Part Information
    • CA-252-92-5 Q
    • 2-Way F (YEL)

Pin

Wire Color

Circuit No.

Function

A-1

WHT

3023

Steering Wheel Module - Stage 2 - High Control

B-2

PNK

3022

Steering Wheel Module - Stage 2 - Low Control

Inflatable Restraint Steering Wheel Module Coil C3


Object Number: 739643 Size: CH

Connector Part Information
    • CA-252-92-4 R
    • 2-Way (YEL)

Pin

Wire Color

Circuit No.

Function

A-1

TAN

3021

Steering Wheel Module - Stage 1 - High Control

B-2

BRN

3020

Steering Wheel Module - Stage 1 - Low Control

Inflatable Restraint Steering Wheel Module Coil C4


Object Number: 62439 Size: CH

Connector Part Information
    • 12047886
    • 8-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

1327

Fuel Signal

B

DK BLU

894

Trip Signal

C

DK GRN

1358

Personalization Signal

D

ORN

1816

Select Signal

E

WHT

2283

Rear Wiper/Washer Switch Supply Voltage

F

BRN

230

Instrument Panel Lamps Dimming Control

G

LT GRN

1011

Remote Radio Control Signal

H

BLK

2250

Ground