GM Service Manual Online
For 1990-2009 cars only
Connector 1: Inflatable Restraint Retractor Pretensioner - LF (Short Body)
Connector 2: Inflatable Restraint Retractor Pretensioner - RF (Short Body)
Connector 3: Inflatable Restraint Roof Rail Module - Left
Connector 4: Inflatable Restraint Roof Rail Module - Right
Connector 5: Sensing and Diagnostic Module (SDM)
Connector 6: Inflatable Restraint Side Impact Sensor - Left Front
Connector 7: Inflatable Restraint Side Impact Sensor - Right Front
Connector 8: Inflatable Restraint Steering Wheel Module Coil
Connector 9: Seat Belt Switch - Left
Connector 10: Seat Belt Switch - Right

Inflatable Restraint Retractor Pretensioner - LF (Short Body)


Object Number: 1265364  Size: CH

Connector Part Information

  • OEM: 621-02020
  • Service: N/A
  • Description: 2-Way F

Inflatable Restraint Retractor Pretensioner - LF (Short Body)

Pin

Wire Color

Circuit No.

Function

1

OG

--

LF Retracter Pretensioner High Control

2

PU

--

LF Retracter Pretensioner Low Control

Inflatable Restraint Retractor Pretensioner - RF (Short Body)


Object Number: 1265364  Size: CH

Connector Part Information

  • OEM: 621-02020
  • Service: N/A
  • Description: 2-Way F

Inflatable Restraint Retractor Pretensioner - RF (Short Body)

Pin

Wire Color

Circuit No.

Function

1

GY

--

RF Retracter Pretensioner High Control

2

GN

--

RF Retracter Pretensioner Low Control

Inflatable Restraint Roof Rail Module - Left


Object Number: 966360  Size: CH

Connector Part Information

  • OEM: FCI 4100-1101
  • Service: N/A
  • Description: 2-Way F Unsealed

Inflatable Restraint Roof Rail Module - Left

Pin

Wire Color

Circuit No.

Function

1

PK

--

LF Roof Rail Module Low

2

PU/WH

--

LF Roof Rail Module High

Inflatable Restraint Roof Rail Module - Right


Object Number: 966360  Size: CH

Connector Part Information

  • OEM: FCI 4100-1101
  • Service: N/A
  • Description: 2-Way F Unsealed

Inflatable Restraint Roof Rail Module - Right

Pin

Wire Color

Circuit No.

Function

1

WH/BK

--

RF Roof Rail Module Low

2

YE/BK

--

RF Roof Rail Module High

Sensing and Diagnostic Module (SDM)


Object Number: 1664611  Size: CH

Connector Part Information

  • OEM: TYCO 5-638595-7
  • Service: N/A
  • Description: 60-Way F GET Unsealed

Sensing and Diagnostic Module (SDM)

Pin

Wire Color

Circuit No.

Function

1

BK/WH

--

Ground

2

D-GN

--

Serial Data

3

--

--

Not Used

4

OG/BK

--

Driver Seat Belt Pretensioner Low Control

5

BN/WH

--

Driver Seat Belt Pretensioner High Control

6

L-GN

--

Passenger Seat Belt Pretensioner High Control

7

OG

--

Passenger Seat Belt Pretensioner Low Control

8

D-GN

--

Steering Wheel Module Low Control

9

WH

--

Steering Wheel Module High Control

10

WH/BK

--

Passenger I/P Module High Control

11

D-GN/WH

--

Passenger I/P Module Low Control

12

YE/BK

--

LFR SIS Module Low Control

13

BN

--

LFT SIS Module High Control

14

BN/WH

--

RFR SIS Module High Control

15

L-GN

--

RFR SIS Module Low Control

16

PK

--

LFRoof Rail Module Low

17

PU/WH

--

LF Roof Rail Module High

18

YE/BK

--

RF Roof Rail Module High

19

WH/BK

--

RF Roof Rail Module Low

20-23

--

--

Not Used

24

--

--

Not Used (Long Body)

PU

--

LF Retracter Pretensioner Low Control (Short Body)

25

--

--

Not Used (Long Body)

OG

--

LF Retracter Pretensioner High Control (Short Body)

26

--

--

Not Used (Long Body)

GY

--

RF Retracter Pretensioner High Control (Short Body)

27

--

--

Not Used (Long Body)

GN

--

RF Retracter Pretensioner Low Control (Short Body)

28

PK

--

Seat Position SW Low Reference

29

YE

--

Seat Belt Reminder Signal

30

--

--

Not Used

31

RD/WH

--

Battery Positive Voltage

32

PK

--

Ignition Voltage

33-35

--

--

Not Used

36

--

--

Not Used (Long Body)

L-BU/BK

--

RT Mid SISM Signal (Short Body)

37

--

--

Not Used

38

--

--

Not Used (Long Body)

L-GN/WH

--

RT Mid SISM Low Reference (Short Body)

39

--

--

Not Used

40

GY/BK

--

LT Mid SISM Low Reference

41

--

--

Not Used (Short Body)

L-GN/WH

--

RT Mid SISM Low Reference (Long Body)

42

D-GN/WH

--

LT Mid SISM Signal

43

--

--

Not Used (Short Body)

L-BU

--

RT Mid SISM Signal (Long Body)

44-58

--

--

Not Used

59

BN/BK

--

Driver Seat Belt SW Signal

60

OG

--

Passenger Seat Belt SW Signal

Inflatable Restraint Side Impact Sensor - Left Front


Object Number: 744046  Size: CH

Connector Part Information

  • OEM: PED 15356723
  • Service: N/A
  • Description: 2-Way F 150 GT Sealed

Inflatable Restraint Side Impact Sensor - Left Front

Pin

Wire Color

Circuit No.

Function

1

GY/BN

--

LT Mid SISM Low Reference

2

D-GN/WH

--

LT Mid SISM Signal

Inflatable Restraint Side Impact Sensor - Right Front


Object Number: 744046  Size: CH

Connector Part Information

  • OEM: PED 15356723
  • Service: N/A
  • Description: 2-Way F 150 GT Sealed

Inflatable Restraint Side Impact Sensor - Right Front

Pin

Wire Color

Circuit No.

Function

1

L-GN/WH

--

RT Mid SISM Low Reference

2

L-BU/BK

--

RT Mid SISM Signal

Inflatable Restraint Steering Wheel Module Coil


Object Number: 1399226  Size: CH

Connector Part Information

  • OEM: PB 15393421
  • Service: N/A
  • Description: 4-Way F Unsealed

Inflatable Restraint Steering Wheel Module Coil

Pin

Wire Color

Circuit No.

Function

1-2

--

--

Not Used

3

D-GN

--

Steering Wheel Module Low Control

4

WH

--

Steering Wheel Module High Control

Seat Belt Switch - Left


Object Number: 258658  Size: CH

Connector Part Information

  • OEM: PED 15304649
  • Service: N/A
  • Description: 6-Way Unsealed

Seat Belt Switch - Left

Pin

Wire Color

Circuit No.

Function

1

BN/WH

--

Driver Seat Belt Pretensioner High

2

PK

--

Seat Position Switch Low Reference

3

YE/BK

--

LFR SIS Module Low Control

4

OG/BK

--

Driver Seat Belt Pretensioner Low

5

BN/WH

--

Driver Seat Belt Switch Signal

6

BN

--

LFR SIS Module High Control

Seat Belt Switch - Right


Object Number: 258658  Size: CH

Connector Part Information

  • OEM: PED 15304649
  • Service: N/A
  • Description: 6-Way Unsealed

Seat Belt Switch - Right

Pin

Wire Color

Circuit No.

Function

1

L-GN

--

Passenger Seat Belt Pretensioner High

2

PK

--

Seat Position Switch Low Reference

3

L-GN

--

RFR SIS Module Low Control

4

OG

--

Passenger Seat Belt Pretensioner Low

5

OG

--

Passenger Seat Belt Switch Signal

6

BN/WH

--

RFR SIS Module High Control