GM Service Manual Online
For 1990-2009 cars only
Table 1: Theft Deterrent Control Module
Table 2: Alarm Connector -- X137 (Aftermarket Accessory Alarm System)
Table 3: Alarm Connector -- X137 (Aftermarket Accessory Alarm System)
Table 4: Tilt Sensor (Aftermarket Accessory Alarm System)
Table 5: Ultrasonic Sensor Control Module (Aftermarket Accessory Alarm System)
Table 6: Alarm Module Connector (Aftermarket Accessory Alarm System)
Table 7: Siren Connector -- Inline (Aftermarket Accessory Alarm System)
Table 8: Siren Connector -- Inline (Aftermarket Accessory Alarm System)
Table 9: Siren Connector (Aftermarket Accessory Alarm System)
Table 10: Disable Switch (Aftermarket Accessory Alarm System)
Table 11: Body Control Module (BCM) -X2
Table 12: Body Control Module (BCM) -X6

Theft Deterrent Control Module


Object Number: 1989590  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

OG/BK

0.3

Battery Positive Voltage

2

BN

0.3

Ignition 1 Voltage

3

BK

0.3

Ground

4

--

--

Not Used

5

D-GN

0.3

Low Speed GMLAN Serial Data

Alarm Connector -- X137 (Aftermarket Accessory Alarm System)


Object Number: 1989266  Size: CH

Connector Part Information

Male

Pin

Wire Colour

Circuit Numbers

Function

X1-1

BK

2340

Battery Positive Voltage

X1-2

BK

1339

Ignition 1 Voltage

X1-3

BK

24

Backup Lamp Supply Voltage

X1-4

BK

5060

Low Speed GMLAN Serial Data

X1-5

BK

443

Accessory Voltage

X1-6

BK

7148

Bluetooth Connector

X1-7

BK

1406

Remote Playback Device Left Audio Signal

X1-8

BK

1405

Remote Playback Device Audio Common Signal

X1-9

BK

700

Mute Signal

X1-10

BK

1050

Ground

X1-11

BK

658

Cellular Telephone Voice Signal

X1-12

BK

659

Cellular Telephone Voice Low Reference

X1-13

BK

693

Cellular Telephone Mute Signal

X1-14

BK

118

Left Front Speaker Output (-)

X1-15

BK

201

Left Front Speaker Output (+)

X1-16

--

--

Not Used

Alarm Connector -- X137 (Aftermarket Accessory Alarm System)


Object Number: 1989268  Size: CH

Connector Part Information

Male

Pin

Wire Colour

Circuit Numbers

Function

X1-1

BK

2340

Battery Positive Voltage

X1-2

BK

1339

Ignition 1 Voltage

X1-3

BK

24

Backup Lamp Supply Voltage

X1-4

BK

5060

Low Speed GMLAN Serial Data

X1-5

BK

443

Accessory Voltage

X1-6

BK

7148

Bluetooth Connector

X1-7

BK

1406

Remote Playback Device Left Audio Signal

X1-8

BK

1405

Remote Playback Device Audio Common Signal

X1-9

BK

700

Mute Signal

X1-10

BK

1050

Ground

X1-11

BK

658

Cellular Telephone Voice Signal

X1-12

BK

659

Cellular Telephone Voice Low Reference

X1-13

BK

693

Cellular Telephone Mute Signal

X1-14

BK

118

Left Front Speaker Output (-)

X1-15

BK

201

Left Front Speaker Output (+)

X1-16

--

--

Not Used

Tilt Sensor (Aftermarket Accessory Alarm System)


Object Number: 2015525  Size: CH

Connector Part Information

Male

Pin

Wire Colour

Circuit Numbers

Function

1

BK

9B

Alarm Control Module Power Control

2

--

--

Not used

3

BK

4

Inclination Sensor Signal

4

BK

6D

Ground

Ultrasonic Sensor Control Module (Aftermarket Accessory Alarm System)


Object Number: 2015509  Size: CH

Connector Part Information

Male

Pin

Wire Colour

Circuit Numbers

Function

1

BK

9C

Alarm Control Module Power Control

2

BK

7

Intrusion Sensor Signal

3

BK

6C

Gound

4

--

--

Not Used

Alarm Module Connector (Aftermarket Accessory Alarm System)


Object Number: 2015510  Size: CH

Connector Part Information

Male

Pin

Wire Colour

Circuit Numbers

Function

1

BK

1

Battery Power

2

BK

2B

Horn Signal Input

3

BK

3

Siren Battery Test Output

4

BK

4

Inclination Sensor Signal

5

BK

5

Siren Control Signal

6

BK

6

Ground

7

BK

7

Intrusion Sensor Signal

8

BK

8

Alarm System Status

9

BK

9

Alarm Control Module Power Control

10

--

--

Not Used

11

BK

11

Disable Signal

12

--

--

Not Used

Siren Connector -- Inline (Aftermarket Accessory Alarm System)


Object Number: 2015511  Size: CH

Connector Part Information

Male

Pin

Wire Colour

Circuit Numbers

Function

1

BK

13B

Accessory Power

2

BK

1C

Battery Power

3

BK

5

Siren Control

4

BK

6F

Ground

5

BK

3

Siren Battery Test Output

6

--

--

Not Used

Siren Connector -- Inline (Aftermarket Accessory Alarm System)


Object Number: 2015512  Size: CH

Connector Part Information

Female

Pin

Wire Colour

Circuit Numbers

Function

1

BK

31

Accessory Power

2

BK

32

Battery Power

3

BK

33

Siren Control

4

BK

34

Ground

5

BK

35

Siren Battery Test Output

6

--

--

Not Used

Siren Connector (Aftermarket Accessory Alarm System)


Object Number: 2015513  Size: CH

Connector Part Information

Female

Pin

Wire Colour

Circuit Numbers

Function

1

BK

31

Accessory Power

2

BK

32

Battery Power

3

BK

33

Siren Control Signal

4

BK

34

Ground

Disable Switch (Aftermarket Accessory Alarm System)


Object Number: 2015514  Size: CH

Connector Part Information

Male

Pin

Wire Colour

Circuit Numbers

Function

1

BK

6E

Ground

2

BK

11

Disable Signal

Body Control Module (BCM) -X2


Object Number: 1989633  Size: CH

Connector Part Information

 

Pin

Wire Colour

Circuit Numbers

Function

X2-1

OG

1732

Inadvertent Power Supply Voltage

X2-2

OG/BU

1240

Battery Positive Voltage

X2-3

GY

8

Instrument Panel Lamp Supply Voltage

X2-4

--

--

Not Used

X2-5

D-BU/WH

149

Courtesy Lamp Supply Voltage

X2-6

--

--

Not Used

X2-7

--

--

Not Used

X2-8

BN/WH

301

Park Lamp Switch On Signal

X2-9

--

--

Not Used

X2-10

--

--

Not Used

X2-11

L-GN/BK

1137

DRL Ambient Light Sensor Signal

X2-12

WH

103

Headlamp Switch Headlamps On Signal

X2-13

--

--

Not Used

X2-14

--

--

Not Used

X2-15

--

--

Not Used

X2-16

--

--

Not Used

X2-17

D-GN

306

Headlamp Switch Headlamps Off Signal

X2-18

PK/BK

1597

Courtesy Lamps Switch Signal

X2-19

--

--

Not Used

X2-20

L-BU

553

Tow/Haul Switch Signal

X2-21

BN/OG

1571

Traction Control Switch Signal

X2-22

BK

--

Alarm Control Module Power Control

X2-23

--

--

Not Used

X2-24

--

--

Not Used

X2-25

PU

328

Interior Lamp Switch Signal

Body Control Module (BCM) -X6


Object Number: 1989640  Size: CH

Connector Part Information

 

Pin

Wire Colour

Circuit Numbers

Function

X6-1

--

--

Not Used

X6-2

L-BU

20

Stop Lamp Supply Voltage

X6-3

--

--

Not Used

X6-4

--

--

Not Used

X6-5

--

--

Not Used

X6-6

--

--

Not Used

X6-7

--

--

Not Used

X6-8

BN/WH

746

Passenger Front Door Ajar Switch Signal

X6-9

--

--

Not Used

X6-10

GY/BK

745

Driver Door Ajar Switch Signal

X6-11

--

--

Not Used

X6-12

--

--

Not Used

X6-13

--

--

Not Used

X6-14

--

--

Not Used

X6-15

--

--

Not Used

X6-16

BK

--

Alarm System Status

X6-17

--

--

Not Used

X6-18

--

--

Not Used

X6-19

--

--

Not Used

X6-20

PK

781

Driver Door Lock Switch Unlock Signal

X6-21

--

--

Not Used

X6-22

--

--

Not Used

X6-23

PK/BK

780

Driver Door Lock Switch Lock Signal

X6-24

--

--

Not Used

X6-25

--

--

Not Used