GM Service Manual Online
For 1990-2009 cars only
Table 1: Accessory Switch C1 (C99)
Table 2: Accessory Switch C2
Table 3: Inflatable Restraint Front End Sensor - Left
Table 4: Inflatable Restraint Front End Sensor - Right
Table 5: Inflatable Restraint I/P Module
Table 6: Inflatable Restraint Roof Rail Module - Left (ASF)
Table 7: Inflatable Restraint Roof Rail Module - Right (ASF)
Table 8: Inflatable Restraint Sensing and Diagnostic Module (SDM)
Table 9: Inflatable Restraint Side Impact Sensor (SIS) - Left (ASF)
Table 10: Inflatable Restraint Side Impact Sensor (SIS) - Right (ASF)
Table 11: Inflatable Restraints Steering Wheel Module C1
Table 12: Inflatable Restraints Steering Wheel Module C2
Table 13: Seat Belt Pretensioner - LF
Table 14: Seat Belt Pretensioner - RF
Table 15: Seat Position Switch - Left
Table 16: Seat Position Switch - Right

Accessory Switch C1 (C99)


Object Number: 130631  Size: CH

Connector Part Information

    • 12064758
    • 3-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

TN/BK

371

I/P Module Disable Switch - Signal

B

TN/BK

723

I/P Module Disable Switch - Signal

C

YE

1139

Ignition 1 Voltage

Accessory Switch C2


Object Number: 802513  Size: CH

Connector Part Information

    • 15332169
    • 14-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

339

Ignition 1 Voltage

B

L-GN/BK

1563

2-HI Indicator - Control (4WD)

PU/WH

1572

TCS Requested Indicator Control (2WD w/NW9)

C

BN

9

Park Lamp Supply Voltage

D

TN/BK

723

I/P Module Disable Switch - Signal (C99)

E

PK

353

I/P Module Suppression Indicator Control (C99)

F

BN

1560

Neutral Indicator Control (4WD)

G

GY

8

Instrument Panel Lamp Dimmer Switch Signal

H

BK

2050

Ground

J

TN/BK

1566

4-HI Indicator - Control (4WD)

J

BN/WH

1571

Traction Control Switch Signal (NW9)

K-L

--

--

Not Used

M

GY/BK

1694

Switch Signal - Low

N

L-BU

1693

5-Volt Reference

P

PU/WH

1565

4-LO Indicator - Control (4WD)

Inflatable Restraint Front End Sensor - Left


Object Number: 1282936  Size: CH

Connector Part Information

    • 15356724
    • 2-Way F GT 150 Series Sealed (YE)

Pin

Wire Color

Circuit No.

Function

A

YE

354

Discriminating Sensor - Signal

B

GY

349

Discriminating Sensor - Left - Signal

Inflatable Restraint Front End Sensor - Right


Object Number: 1282936  Size: CH

Connector Part Information

    • 15356724
    • 2-Way F GT 150 Series Sealed (YE)

Pin

Wire Color

Circuit No.

Function

A

D-GN

1409

Discriminating Sensor - Right - Signal

B

YE

1834

Front End Sensor - Voltage

Inflatable Restraint I/P Module


Object Number: 1334453  Size: CH

Connector Part Information

    • 15383139
    • 4-Way F (YE)

Pin

Wire Color

Circuit No.

Function

1

PU

3026

I/P Module - Stage 2 - Low Control

2

GY

3027

I/P Module - Stage 2 - High Control

3

OG

3024

I/P Module - Stage 1 - Low Control

4

YE

3025

I/P Module - Stage 1 - High Control

Inflatable Restraint Roof Rail Module - Left (ASF)


Object Number: 1334453  Size: CH

Connector Part Information

    • 15383139
    • 4-Way F (YE)

Pin

Wire Color

Circuit No.

Function

1-2

--

--

Not Used

3

BN

2137

Side Impact Module - LF - High Control

4

YE/BK

2138

Side Impact Module - LF - Low Control

Inflatable Restraint Roof Rail Module - Right (ASF)


Object Number: 1334453  Size: CH

Connector Part Information

    • 15383139
    • 4-Way F (YE)

Pin

Wire Color

Circuit No.

Function

1-2

--

--

Not Used

3

BK/WH

2135

Side Impact Module - RF - High Control

4

L-GN

2136

Side Impact Module - RF - Low Control

Inflatable Restraint Sensing and Diagnostic Module (SDM)


Object Number: 1283879  Size: CH

Connector Part Information

    • 15449363
    • 42-Way F Micro-Pack 100 W (D-GY)

Pin

Wire Color

Circuit No.

Function

1

YE

1139

Ignition 1 Voltage

2

TN/BK

371

I/P Module Disable Switch - Signal

3

--

--

Not Used

4

PK

353

I/P Module Suppression Indicator Control

5

GY

349

Discriminating Sensor - Left - Signal

6

YE

1834

Front End Sensor - Voltage

7

YE

2131

Side Impact Sensing Module - Left - Voltage (ASF)

8

TN

2133

Side Impact Sensing Module - Right - Voltage (ASF)

9

YE

3025

I/P Module - Stage 1 - High Control

10

OG

3024

I/P Module - Stage 1 - Low Control

11

BK

407

Low Reference

12

BN

3020

Steering Wheel Module - Stage 1 - Low Control

13

TN

3021

Steering Wheel Module - Stage 1 - High Control

14

BK/WH

2135

Side Impact Module - RF - High Control (ASF)

15

L-GN

2136

Side Impact Module - RF - Low Control (ASF)

16

YE/BK

2138

Side Impact Module - LF - Low Control (ASF)

17

BN

2137

Side Impact Module - LF - High Control (ASF)

18-21

--

--

Not Used

22

PU

1807

Class 2 Serial Data

23

PU

1807

Class 2 Serial Data

24

L-GN

5055

Seat Position Sensor - Left - Signal

25

L-BU

5056

Seat Position Sensor - Right - Signal

26

YE

354

Discriminating Sensor - Signal

27

D-GN

1409

Discriminating Sensor - Right - Signal

28

WH

2132

Side Impact Sensing Module - Left - Signal (ASF)

29

D-GN

2134

Side Impact Sensing Module - Right - Signal (ASF)

30

GY

3027

I/P Module - Stage 2 - High Control

31

PU

3026

I/P Module - Stage 2 - Low Control

32

BK/WH

2151

Ground

33

WH

3023

Steering Wheel Module - Stage 2 - High Control

34

PK

3022

Steering Wheel Module - Stage 2 - Low Control

35

L-GN

2116

Seat Belt Pretensioner - Right - High Control

36

OG

2117

Seat Belt Pretensioner - Right - Low Control

37

OG/BK

2119

Seat Belt Pretensioner - Left - Low Control

38

BK/WH

2118

Seat Belt Pretensioner - Left - High Control

39-42

--

--

Not Used

Inflatable Restraint Side Impact Sensor (SIS) - Left (ASF)


Object Number: 1336240  Size: CH

Connector Part Information

    • 15356725
    • 2-Way F GT 150 Series Sealed (YE)

Pin

Wire Color

Circuit No.

Function

A

WH

2132

Side Impact Sensing Module - Left - Signal

B

YE

2131

Side Impact Sensing Module - Left - Voltage

Inflatable Restraint Side Impact Sensor (SIS) - Right (ASF)


Object Number: 1336240  Size: CH

Connector Part Information

    • 15356725
    • 2-Way F GT 150 Series Sealed (YE)

Pin

Wire Color

Circuit No.

Function

A

D-GN

2134

Side Impact Sensing Module - Right - Signal

B

TN

2133

Side Impact Sensing Module - Right - Voltage

Inflatable Restraints Steering Wheel Module C1


Object Number: 966373  Size: CH

Connector Part Information

    • 54560208
    • 2-Way F ABX-3 Code B (BN-Body/YE-TPA)

Pin

Wire Color

Circuit No.

Function

A

YE

3021

Steering Wheel Module - Stage 1 - High Control

B

BN

3020

Steering Wheel Module - Stage 1 - Low Control

Inflatable Restraints Steering Wheel Module C2


Object Number: 966368  Size: CH

Connector Part Information

    • 54550271
    • 2-Way F ABX-3 Code G (PK-Body/YE-TPA)

Pin

Wire Color

Circuit No.

Function

A

RD

3023

Steering Wheel Module - Stage 2 - High Control

B

WH

3022

Steering Wheel Module - Stage 2 - Low Control

Seat Belt Pretensioner - LF


Object Number: 1333959  Size: CH

Connector Part Information

    • 12191468
    • 2-Way F Metri-Pack 150 Series Sealed (YE)

Pin

Wire Color

Circuit No.

Function

A

BK/WH

2118

Seat Belt Pretensioner - Left - High Control

B

OG/BK

2119

Seat Belt Pretensioner - Left - Low Control

Seat Belt Pretensioner - RF


Object Number: 1333959  Size: CH

Connector Part Information

    • 12191468
    • 2-Way F Metri-Pack 150 Series Sealed (YE)

Pin

Wire Color

Circuit No.

Function

A

L-GN

2116

Seat Belt Pretensioner - Right - High Control (Regular/Crew Cab)

BK/WH

2118

Seat Belt Pretensioner - Right - High Control (Extended Cab)

B

OG

2117

Seat Belt Pretensioner - Right - Low Control (Regular/Crew Cab)

OG/BK

2119

Seat Belt Pretensioner - Right - Low Control (Extended Cab)

Seat Position Switch - Left


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN

5055

Seat Position Switch - Left - Signal

B

TN

407

Low Reference

Seat Position Switch - Right


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN

5055

Seat Position Switch - Right - Signal

B

TN

407

Low Reference