GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 DTS 🢒 HVAC 🢒 HVAC - Automatic 🢒 SIR Connector End Views
Connector 1: Inflatable Restraint Front End Sensor - Left
Connector 2: Inflatable Restraint Front End Sensor - Right
Connector 3: Inflatable Restraint I/P Module C1
Connector 4: Inflatable Restraint I/P Module C2
Connector 5: Inflatable Restraint I/P Module Indicator
Connector 6: Inflatable Restraint Passenger Presence System (PPS) Module
Connector 7: Inflatable Restraint Passenger Presence System (PPS) Sensor
Connector 8: Inflatable Restraint Passenger Seat Belt Tension Sensor
Connector 9: Inflatable Restraint Roof Rail Module - Left (AY0)
Connector 10: Inflatable Restraint Roof Rail Module - Right (AY0)
Connector 11: Inflatable Restraint Seat Position Sensor (SPS) - Right
Connector 12: Inflatable Restraint Sensing and Diagnostic Module (SDM)
Connector 13: Inflatable Restraint Side Impact Module - Left
Connector 14: Inflatable Restraint Side Impact Module - Right
Connector 15: Inflatable Restraint Side Impact Sensor - Left
Connector 16: Inflatable Restraint Side Impact Sensor - Right
Connector 17: Inflatable Restraint Steering Wheel Module C1
Connector 18: Inflatable Restraint Steering Wheel Module C2
Connector 19: Inflatable Restraint Steering Wheel Module Coil C1
Connector 20: Inflatable Restraint Steering Wheel Module Coil C2
Connector 21: Inflatable Restraint Steering Wheel Module Coil C3
Connector 22: Inflatable Restraint Steering Wheel Module Coil C4
Connector 23: Seat Belt Pretensioner - LF
Connector 24: Seat Belt Pretensioner - RF

Inflatable Restraint Front End Sensor - Left
Object Number: 744046 Size: CH

Connector Part Information

  • OEM: 15356723
  • Service: 15306439
  • Description: 2-Way F GT 150 Sealed 4.0 (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Inflatable Restraint Front End Sensor - Left

Pin

Wire Color

Circuit No.

Function

A

TN/OG

5045

Left Front Discriminating Low Reference

B

YE

1834

SIR Forward Sensor Signal

Inflatable Restraint Front End Sensor - Right
Object Number: 744046 Size: CH

Connector Part Information

  • OEM: 15356723
  • Service: 15306439
  • Description: 2-Way F GT 150 Sealed 4.0 (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Inflatable Restraint Front End Sensor - Right

Pin

Wire Color

Circuit No.

Function

A

D-GN

1409

Right Front Discriminating Sensor Signal

B

GY/RD

5600

Right Front Discriminating Low Reference

Inflatable Restraint I/P Module C1
Object Number: 1861740 Size: CH

Connector Part Information

  • OEM: N/A
  • Service: Service by Harness - See Part Catalog
  • Description: 2-Way F (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint I/P Module C1

Pin

Wire Color

Circuit No.

Function

1

YE

--

I/P Module - Stage 2 - High Control

2

OG

--

I/P Module - Stage 2 - Low Control

Inflatable Restraint I/P Module C2
Object Number: 1861740 Size: CH

Connector Part Information

  • OEM: NA
  • Service: Service by Harness - See Part Catalog
  • Description: 2-Way F (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint I/P Module C2

Pin

Wire Color

Circuit No.

Function

1

PU

--

I/P Module - Stage 1 - High Control

2

GY

--

I/P Module - Stage 1 - Low Control

Inflatable Restraint I/P Module Indicator
Object Number: 1538776 Size: CH

Connector Part Information

  • OEM: HCMPB-05-S
  • Service: 88953369
  • Description: 5-Way F HCM Series (NA)

Terminal Part Information

  • Terminal/Tray: SHCM-A03T-P025/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Inflatable Restraint I/P Module Indicator

Pin

Wire Color

Circuit No.

Function

1

D-BU

2307

Passenger Air Bag On Indicator Control

2

BK

850

Ground

3

PK/TN

2308

Passenger Air Bag Off Indicator Control

4

PK/RD

239

Battery Positive Voltage

5

PU

5234

Passenger Seat Belt Indicator

Inflatable Restraint Passenger Presence System (PPS) Module
Object Number: 1550231 Size: CH

Connector Part Information

  • OEM: 13510845
  • Service: Service by Harness - See Part Catalog
  • Description: 18-Way F Micro-Pack 100W Sealed (BK)

Terminal Part Information

  • Pins: 1, 4, 5, 6, 7, 14, 15, 16, 17
  • Terminal/Tray: 15435885/20
  • Core/Insulation Crimp: W/W
  • Release Tool/Test Probe: 12122523/J-35616-6 (BN)

Inflatable Restraint Passenger Presence System (PPS) Module

Pin

Wire Color

Circuit No.

Function

1

PK/RD

2440

Battery Positive Voltage

2-3

--

--

Not Used

4

PU

5611

Belt Tension Sensor Signal

5

BK

350

Ground

6

YE

5608

Pressure Sensor Signal

7

GY/D-GN

5609

Pressure Sensor Voltage Reference

8-13

--

--

Not Used

14

TN

5613

Belt Tension Sensor Low Reference

15

GY

5610

Pressure Sensor Low Reference

16

L-BU

5612

Belt Tension Sensor Voltage Reference

17

D-GN

5060

Low Speed GMLAN Serial Data

18

--

--

Not Used

Inflatable Restraint Passenger Presence System (PPS) Sensor
Object Number: 1424764 Size: CH

Connector Part Information

  • OEM: 15422250
  • Service: 88987995
  • Description: 3-Way F GT 150 Series (GY)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Inflatable Restraint Passenger Presence System (PPS) Sensor

Pin

Wire Color

Circuit No.

Function

A

GY/D-GN

5609

Pressure Sensor Voltage Reference

B

YE

5608

Pressure Sensor Signal

C

GY

5610

Pressure Sensor Low Reference

Inflatable Restraint Passenger Seat Belt Tension Sensor
Object Number: 646415 Size: CH

Connector Part Information

  • OEM: 15326808
  • Service: 15306388
  • Description: 3-Way F GT 150 Series Sealed 4.5 (BK)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Inflatable Restraint Passenger Seat Belt Tension Sensor

Pin

Wire Color

Circuit No.

Function

A

L-BU

5612

Belt Tension Sensor Voltage Reference

B

TN

5613

Belt Tension Sensor Low Reference

C

PU

5611

Belt Tension Sensor Signal

Inflatable Restraint Roof Rail Module - Left (AY0)
Object Number: 1861740 Size: CH

Connector Part Information

  • OEM: NA
  • Service: 89046845
  • Description: 2-Way F (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint Roof Rail Module - Left (AY0)

Pin

Wire Color

Circuit No.

Function

1

L-GN/RD

--

Roof Rail Module - Left - High Control

2

PK/BK

--

Roof Rail Module - Left - Low Control

Inflatable Restraint Roof Rail Module - Right (AY0)
Object Number: 1861740 Size: CH

Connector Part Information

  • OEM: NA
  • Service: 89046845
  • Description: 2-Way F (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint Roof Rail Module - Right (AY0)

Pin

Wire Color

Circuit No.

Function

1

L-BU/RD

--

Roof Rail Module - Right - High Control

2

PK/BK

--

Roof Rail Module - Right - Low Control

Inflatable Restraint Seat Position Sensor (SPS) - Right
Object Number: 1664592 Size: CH

Connector Part Information

  • OEM: 54390239
  • Service: 19178174
  • Description: 2-Way F (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint Seat Position Sensor (SPS) - Right

Pin

Wire Color

Circuit No.

Function

1

TN/PK

5017

Low Reference

2

L-BU

5056

Passenger Seat Position Switch Signal

Inflatable Restraint Sensing and Diagnostic Module (SDM)
Object Number: 1468532 Size: CH

Connector Part Information

  • OEM: 184464-4 (AYO), 184464-5 (w/o AYO), 5-638595-1 (V4U)
  • Service: 19152591
  • Description: 60-Way F (YE)

Terminal Part Information

  • Pins: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 31, 32, 36, 37, 38, 39, 40, 41, 42, 43, 59, 60
  • Terminal/Tray: Service with Terminated Lead
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Pin

Wire Color

Circuit No.

Function

1

BK/WH

1751

Ground

2

D-GN

5060

Low Speed GMLAN Serial Data

3

D-GN

5060

Low Speed GMLAN Serial Data

4

GY/PK

3022

Steering Wheel Module - Stage 2 - Low Control

5

L-GN/WH

3023

Steering Wheel Module - Stage 2 - High Control

6

GY

3027

I/P Module - Stage 2 - High Control

7

PU

3026

I/P Module - Stage 2 - Low Control

8

BN

3020

Steering Wheel Module - Stage 1 - Low Control

9

TN/L-BU

3021

Steering Wheel Module - Stage 1 - High Control

10

WH/BK

1403

I/P Module - Stage 1 - High Control

11

D-GN/WH

1404

I/P Module - Stage 1 - Low Control

12

YE/GY

6969

Side Impact Module - Left - Low Control

13

L-BU/BK

6970

Side Impact Module - Left - High Control

14

L-GN

2116

Side Impact Module - RF - High Control

15

OG

2117

Side Impact Module - RF - Low Control

16

OG/BK

2119

Seat Belt Pretensioner - Left - Low Control (V4U)

17

TN/BK

2118

Seat Belt Pretensioner - Left - High Control (V4U)

18

TN/PU

7074

Seat Belt Pretensioner - RF - High Control (V4U)

19

RD/L-BU

6971

Seat Belt Pretensioner - RF - Low Control (V4U)

20

PK/BK

5020

Roof Rail Module - Left - Low Control (AYO)

21

PU/WH

5019

Roof Rail Module - Left - High Control (AYO)

22

YE/BK

5021

Roof Rail Module - Right - High Control (AYO)

23

L-BU/WH

5022

Roof Rail Module - Right - Low Control (AYO)

24

OG/BK

2119

Seat Belt Pretensioner - Left - Low Control (w/o V4U)

25

TN/BK

2118

Seat Belt Pretensioner - Left - High Control (w/o V4U)

26

TN/PU

7074

Seat Belt Pretensioner - RF - High Control (w/o V4U)

27

RD/L-BU

6971

Seat Belt Pretensioner - RF - Low Control (w/o V4U)

28

TN/PK

5017

Low Reference

29

--

--

Not Used

30

L-BU

5056

Passenger Seat Position Switch Signal

31

PK/RD

2440

Battery Positive Voltage

32

PK

239

Ignition 1 Voltage

33-35

--

--

Not Used

36

YE

1834

SIR Forward Sensor Signal

37

GY/RD

5600

Right Front Discriminating Low Reference

38

TN/OG

5045

Left Front Discriminating Low Reference

39

D-GN

1409

Right Front Discriminating Sensor Signal

40

WH

2132

Side Impact Sensor - Left - Signal

41

D-GN

2134

Side Impact Sensor - Right - Signal

42

YE/WH

2131

Side Impact Sensor - Left - Voltage

43

TN

2133

Side Impact Sensor - Right - Voltage

44-58

--

--

Not Used

59

TN/WH

238

Left Front Seat Belt Switch Signal

60

TN/WH

238

Right Front Seat Belt Switch Signal

Inflatable Restraint Side Impact Module - Left
Object Number: 1861740 Size: CH

Connector Part Information

  • OEM: NA
  • Service: Service by Harness - See Part Catalog
  • Description: 2-Way F (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint Side Impact Module - Left

Pin

Wire Color

Circuit No.

Function

1

YE/GY

6969

Side Impact Module - Left - Low Control

2

L-BU/BK

6970

Side Impact Module - Left - High Control

Inflatable Restraint Side Impact Module - Right
Object Number: 1861740 Size: CH

Connector Part Information

  • OEM: NA
  • Service: Service by Harness - See Part Catalog
  • Description: 2-Way F (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint Side Impact Module - Right

Pin

Wire Color

Circuit No.

Function

1

YE/GY

6969

Side Impact Module - RF - Low Control

2

L-BU/BK

6970

Side Impact Module - RF - High Control

Inflatable Restraint Side Impact Sensor - Left
Object Number: 744046 Size: CH

Connector Part Information

  • OEM: 15356723
  • Service: 15306439
  • Description: 2-Way F GT 150 Sealed 4.0 (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Inflatable Restraint Side Impact Sensor - Left

Pin

Wire Color

Circuit No.

Function

A

WH

2132

Side Impact Sensor - Left - Signal

B

YE/WH

2131

Side Impact Sensor - Left - Voltage

Inflatable Restraint Side Impact Sensor - Right
Object Number: 744046 Size: CH

Connector Part Information

  • OEM: 15356723
  • Service: 15306439
  • Description: 2-Way F GT 150 Sealed 4.0 (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Inflatable Restraint Side Impact Sensor - Right

Pin

Wire Color

Circuit No.

Function

A

D-GN

2134

Side Impact Sensor - Right - Signal

B

TN

2133

Side Impact Sensor - Right - Voltage

Inflatable Restraint Steering Wheel Module C1
Object Number: 739643 Size: CH

Connector Part Information

  • OEM: CA-252-92-4 R
  • Service: Service by Harness - See Part Catalog
  • Description: 2-Way F AMP (GY) With (YE) Case

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint Steering Wheel Module C1

Pin

Wire Color

Circuit No.

Function

1

TN

3021

Steering Wheel Module Stage 1 High Control

2

BN

3020

Steering Wheel Module Stage 1 Low Control

Inflatable Restraint Steering Wheel Module C2
Object Number: 739643 Size: CH

Connector Part Information

  • OEM: CA-252-92-4 R
  • Service: Service by Harness - See Part Catalog
  • Description: 2-Way F AMP (PK) With (YE) Case

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint Steering Wheel Module C2

Pin

Wire Color

Circuit No.

Function

1

WH

3023

Steering Wheel Module Stage 2 High Control

2

PK

3022

Steering Wheel Module Stage 2 Low Control

Inflatable Restraint Steering Wheel Module Coil C1
Object Number: 808703 Size: CH

Connector Part Information

  • OEM: 12064770
  • Service: Service by Harness - See Part Catalog
  • Description: 10-Way M Metri-Pack 150 Series (NA)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint Steering Wheel Module Coil C1

Pin

Wire Color

Circuit No.

Function

A

GY

397

Cruise Control on Switch Signal

B

GY/WH

1884

Cruise Control Set/Cruise And Resume/Accelerate Switch Signal

C

BN

41

Ignition 1 Voltage

D

BK

350

Ground

E

PU

1375

Remote Radio Control Head Accessory Supply Voltage

F

GY/BK

1381

LCD Dimming Signal

G

D-BU

1796

Steering Column Radio Control Signal

H

BK

350

Ground

J

TN

28

Horn Relay Control

K

D-GN/WH

7158

Cruise Control Indicator Dimming Signal

Inflatable Restraint Steering Wheel Module Coil C2
Object Number: 808703 Size: CH

Connector Part Information

  • OEM: 12064770
  • Service: Service by Harness - See Part Catalog
  • Description: 10-Way M Metri-Pack 150 Series (NA)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inflatable Restraint Steering Wheel Module Coil C2

Pin

Wire Color

Circuit No.

Function

A

OG

397

Cruise Control on Switch Signal (N57/N50)

B

GY

1884

Cruise Control Set/Cruise And Resume/Accelerate Switch Signal

C

RD

41

Ignition 1 Voltage

D

GN

--

Ground

E

PU

1375

Remote Radio Control Head Accessory Supply Voltage

F

PU/WH

1381

LCD Dimming Signal

G

D-BU

1796

Steering Column Radio Control Signal

H

BK

350

Ground

J

TN

28

Horn Relay Control

K

GN/WH

7158

Cruise Control Indicator Dimming Signal

Inflatable Restraint Steering Wheel Module Coil C3
Object Number: 684931 Size: CH

Connector Part Information

  • OEM: 15336476
  • Service: Service by Harness - See Part Catalog
  • Description: 4-Way M Metri-Pack 280 (YE)

Terminal Part Information

  • Terminal/Tray: 12034047/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-5 (PU)

Inflatable Restraint Steering Wheel Module Coil C3

Pin

Wire Color

Circuit No.

Function

A1

TN

3021

Steering Wheel Module Stage 1 High Control

A2

BN

3020

Steering Wheel Module Stage 1 Low Control

B1

WH

3023

Steering Wheel Module Stage 2 High Control

B2

PK

3022

Steering Wheel Module Stage 2 Low Control

Inflatable Restraint Steering Wheel Module Coil C4
Object Number: 684931 Size: CH

Connector Part Information

  • OEM: 15336476
  • Service: Service by Harness - See Part Catalog
  • Description: 4-Way M Metri-Pack 280 (YE)

Terminal Part Information

  • Terminal/Tray: 12034047/2
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-5 (PU)

Inflatable Restraint Steering Wheel Module Coil C4

Pin

Wire Color

Circuit No.

Function

A1

TN

3021

Steering Wheel Module Stage 1 High Control

A2

BN

3020

Steering Wheel Module Stage 1 Low Control

B1

WH

3023

Steering Wheel Module Stage 2 High Control

B2

PK

3022

Steering Wheel Module Stage 2 Low Control

Seat Belt Pretensioner - LF
Object Number: 1861740 Size: CH

Connector Part Information

  • OEM: NA
  • Service: 88988308
  • Description: 2-Way F (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Seat Belt Pretensioner - LF

Pin

Wire Color

Circuit No.

Function

1

TN/BK

2118

Seat Belt Pretensioner - Left - High Control

2

OG/BK

2119

Seat Belt Pretensioner - Left - Low Control

Seat Belt Pretensioner - RF
Object Number: 1861740 Size: CH

Connector Part Information

  • OEM: NA
  • Service: 88988308
  • Description: 2-Way F (YE)

Terminal Part Information

  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Seat Belt Pretensioner - RF

Pin

Wire Color

Circuit No.

Function

1

TN/PU

7074

Seat Belt Pretensioner - RF- High Control

2

RD/L-BU

6971

Seat Belt Pretensioner - RF- Low Control