GM Service Manual Online
For 1990-2009 cars only
Table 1: Inflatable Restraint (IR) Driver's Seat Module
Table 2: Inflatable Restraint (IR) Left Front Discriminating Sensor
Table 3: Inflatable Restraint (IR) LH Side Impact Sensor
Table 4: Inflatable Restraint Passenger Seat Module
Table 5: Inflatable Restraint Right Front Discriminating Sensor
Table 6: Inflatable Restraint (IR) RH Side Impact Sensor
Table 7: Inflatable Restraint (IR) Sensing and Diagnostic Module (SDM) C1
Table 8: Inflatable Restraint (IR) Sensing and Diagnostic Module (SDM) C2
Table 9: Inflatable Restraint (IR) Sensing and Diagnostic Module (SDM) C3
Table 10: Supplemental Restraint System (SRS) Coil C1
Table 11: Supplemental Restraint System (SRS) Coil C3

Inflatable Restraint (IR) Driver's Seat Module


Object Number: 334441  Size: CH

Connector Part Information

    • 90980-11864
    • YEL

Pin

Wire Color

Function

1

YEL/RED

Driver Seat High

2

YEL/GRN

Driver Seat Low

Inflatable Restraint (IR) Left Front Discriminating Sensor


Object Number: 334449  Size: CH

Connector Part Information

    • 90980-11856
    • YEL

Pin

Wire Color

Function

1

BRN

Left Sensor Return

2

WHT/RED

Left Sensor Feed

Inflatable Restraint (IR) LH Side Impact Sensor


Object Number: 334450  Size: CH

Connector Part Information

    • 90980-11857
    • YEL

Pin

Wire Color

Function

1

PNK/BLU

VUPL

2

BLU/WHT

SSL

3

LT GRN/

BLK

FSL

4

GRY/BLU

ESL

Inflatable Restraint Passenger Seat Module


Object Number: 334441  Size: CH

Connector Part Information

    • 90980-11864
    • YEL

Pin

Wire Color

Function

1

YEL/RED

Passenger Seat High

2

YEL/GRN

Passenger Seat Low

Inflatable Restraint Right Front Discriminating Sensor


Object Number: 334449  Size: CH

Connector Part Information

    • 90980-11869
    • YEL

Pin

Wire Color

Function

1

BRN/WHT

RH Sensor Return

2

BLK/WHT

RH Sensor Feed

Inflatable Restraint (IR) RH Side Impact Sensor


Object Number: 334450  Size: CH

Connector Part Information

    • 90980-11857
    • YEL

Pin

Wire Color

Function

1

PNK

VUPR

2

BLU/YEL

SSR

3

LT GRN

FSR

4

GRY

ESR

Inflatable Restraint (IR) Sensing and Diagnostic Module (SDM) C1


Object Number: 334443  Size: CH

Connector Part Information

    • 90980-11869
    • YEL

Pin

Wire Color

Function

1

YEL

LH Pretensioner Low

2

YEL/BLK

LH Pretensioner High

3 - 4

--

Not Used

5

YEL/RED

Driver Seat High

6

YEL/GRN

Driver Seat Low

7

PNK/BLU

VUPL

8

--

Not Used

9

BLU/WHT

SSL

10

LT GRN/

BLK

FSL

11

--

Not Used

12

GRY/BLU

ESL

Inflatable Restraint (IR) Sensing and Diagnostic Module (SDM) C2


Object Number: 334442  Size: CH

Connector Part Information

    • 90980-11868
    • YEL

Pin

Wire Color

Function

1

--

Not Used

2

BLK/YEL

AIR BAG Indicator Control

3

BLK/ORN

Ignition Positive Voltage

4

GRY

Ignition Positive Voltage

5

BRN/WHT

RH Sensor Return

6

BLK/WHT

RH Sensor Feed

7

YEL/RED

Passenger Side High

8

YEL/GRN

Passenger Side Low

9

YEL

Driver Side Low

10

YEL/BLK

Driver Side High

11

WHT/RED

Left Sensor Feed

12

BRN

Left Sensor Return

13

--

Not Used

14

YEL/BLU

PCM Signal

15

PNK/BLK

Diagnostic Request

16

WHT/BLK

Ground

17

WHT/BLK

Ground

18

WHT

Serial Data Line

19

--

Not Used

20

RED

Seat Belt Switch Signal

Inflatable Restraint (IR) Sensing and Diagnostic Module (SDM) C3


Object Number: 334444  Size: CH

Connector Part Information

    • 90980-11867
    • YEL

Pin

Wire Color

Function

1

YEL/GRN

Passenger Seat Low

2

YEL/RED

Passenger Seat High

3-4

--

Not Used

5

YEL/BLK

RH Pretensioner High

6

YEL

RH Pretensioner Low

7

GRY

ESR

8

--

Not Used

9

LT GRN

FSR

10

BLU/YEL

SSR

11

--

Not Used

12

PNK

VUPR

Supplemental Restraint System (SRS) Coil C1


Object Number: 334447  Size: CH

Connector Part Information

    • 90980-11616
    • BLK

Pin

Wire Color

Function

1-2

--

Not Used

3

WHT/BLK

Ground

4

GRN/BLK

Cruise Mode Signal

5

WHT/BLU

Cruise On-Off Signal

6

GRN/RED

Horn Relay Control

Supplemental Restraint System (SRS) Coil C3


Object Number: 334448  Size: CH

Connector Part Information

    • 90980-10850
    • YEL

Pin

Wire Color

Function

1

YEL/BLK

Driver Side High

2

YEL

Driver Side Low