GM Service Manual Online
For 1990-2009 cars only

SIR Connector End Views LHD

Table 1: Inflatable Restraint Roof Rail Module - Left
Table 2: Inflatable Restraint Roof Rail Module - Right
Table 3: Inflatable Restraint Sensing and Diagnostic Module - X1
Table 4: Inflatable Restraint Sensing and Diagnostic Module - X2

Inflatable Restraint Roof Rail Module - Left


Object Number: 1989454  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

BN/BK

0.3

Roof Rail Module - Left - High Control

2

PK

0.3

Roof Rail Module - Left - Low Control

Inflatable Restraint Roof Rail Module - Right


Object Number: 1989454  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

PU/YE

0.3

Roof Rail Module - Right - High Control

2

WH/BK

0.3

Roof Rail Module - Right - Low Control

Inflatable Restraint Sensing and Diagnostic Module - X1


Object Number: 1989457  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

X1-1

BN

0.3

Steering Wheel Module - Stage1 - Low Control

X1-2

BN/RD

0.3

Steering Wheel Module - Stage1 - High Control

X1-3

WH

0.3

Steering Wheel Module - Stage2 - High Control

X1-4

PK

0.3

Steering Wheel Module - Stage2 - Low Control

X1-5

L-GN

0.3

Side Impact Module - LF - Low Control

X1-6

BK/WH

0.3

Side Impact Module - RF - High Control

X1-19

GY

0.3

Discriminating Sensor - Low Reference

X1-20

D-GN

0.3

Discriminating Sensor - Signal

X1-21

PK/BU

0.5

Ignition 1 Voltage

X1-22

OG/YE

0.5

Battery Positive Voltage

X1-23

--

--

Not Used

X1-24

BK/WH

0.5

Ground

Inflatable Restraint Sensing and Diagnostic Module - X2


Object Number: 1989461  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

X2-1

BN/BK

0.5

Roof Rail Module - Left - High Control

X2-2

PK

0.5

Roof Rail Module - Left - Low Control

X2-3

WH/BK

0.5

Roof Rail Module - Right - Low Control

X2-4

PU/YE

0.5

Roof Rail Module - Right - High Control

X2-5

BK/WH

0.3

Side Impact Module - RF - High Control

X2-6

L-GN

0.3

Side Impact Module - RF - Low Control

X2-7

PU

0.3

I/P Module - Stage 2 - Low Control

X2-8

GN

0.3

I/P Module - Stage 2 - High Control

X2-9

YE

0.3

I/P Module - Stage 1 - High Control

X2-10

BU

0.3

I/P Module - Stage 1 - Low Control

X2-11

--

--

Not Used

X2-12

--

--

Not Used

X2-13

--

--

Not Used

X2-14

--

--

Not Used

X2-15

BK/WH

0.3

Seat Belt Pretensioner - Left - High Control

X2-16

OG/BK

0.3

Seat Belt Pretensioner - Left - Low Control

X2-17

OG

0.3

Seat Belt Pretensioner - Right - Low Control

X2-18

L-GN

0.3

Seat Belt Pretensioner - Right - High Control

X2-19

--

--

Not Used

X2-20

--

--

Not Used

X2-21

--

--

Not Used

X2-22

--

--

Not Used

X2-23

D-GN

0.3

Discriminating Sensor - Right - Signal

X2-24

GY

0.3

Discriminating Sensor - Right - Low Reference

X2-25

PU/WH

0.3

Side Impact Sensing Module - Left - Low Reference

X2-26

WH

0.3

Side Impact Sensing Module - Left - Signal

X2-27

D-GN

0.3

Side Impact Sensing Module - Right - Signal

X2-28

WH/BK

0.3

Side Impact Sensing Module - Right - Low Reference

X2-29

--

--

Not Used

X2-30

--

--

Not Used

X2-31

--

--

Not Used

X2-32

--

--

Not Used

X2-33

--

--

Not Used

X2-34

--

--

Not Used

X2-35

L-GN

0.3

Seat Position Sensor - Left Front - Signal

X2-36

BK/WH

0.3

Seat Belt Switch - Left Front

X2-37

--

--

Not Used

X2-38

D-BU

0.3

Seat Belt Switch - Left Front - Low Reference

X2-39

--

--

Not Used

X2-40

D-GN

0.35

Low Speed GMLAN Serial Data