GM Service Manual Online
For 1990-2009 cars only

Object Detection Connector End Views SWBLHD

Table 1: Multifunction Center Console Switch (Traction Control/Object Detection/Tow Haul)
Table 2: Front and Rear Object Alarm Module - X1
Table 3: Front and Rear Object Alarm Module - X2
Table 4: Front and Rear Object Alarm Module - X3
Table 5: Front and Rear Object Alarm
Table 6: Object Alarm Sensor - LF Corner
Table 7: Object Alarm Sensor - LF Middle
Table 8: Object Alarm Sensor - LR Corner
Table 9: Object Alarm Sensor - LR Middle
Table 10: Object Alarm Sensor - RF Corner
Table 11: Object Alarm Sensor - RF Middle
Table 12: Object Alarm Sensor - RR Corner
Table 13: Object Alarm Sensor - RR Middle
Table 14: Rear Object Detecting Connector

Multifunction Center Console Switch (Traction Control/Object Detection/Tow Haul)


Object Number: 1989655  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

YE

0.3

LED Backlight Dimming Control

2

BK

0.3

Ground

3

L-BU

0.5

Tow/Haul Switch Signal

4

--

--

Not Used

5

BN/OG

0.3

Traction Control Switch Signal

6

GY

0.3

Object Detection Disable Signal

7

BN

0.3

Instrument Panel Lamp Supply Voltage

8

PU/WH

0.3

Object Detection Disable Signal

Front and Rear Object Alarm Module - X1


Object Number: 1989531  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

X1-1

OG/PU

0.85

Battery Positive Voltage

X1-2

YE

0.3

Object Detection Alarm Signal A

X1-3

BN

0.3

Instrument Panel Lamp Supply Voltage

X1-4

--

--

Not Used

X1-5

GY

0.3

Object Detection Alarm Signal B

X1-6

D-GN

0.35

Low Speed GMLAN Serial Data

X1-7

BK

0.5

Ground

X1-8

GY

0.3

Object Detection Disable Signal

X1-9

--

--

Not Used

X1-10

--

--

Not Used

X1-11

--

--

Not Used

X1-12

--

--

Not Used

Front and Rear Object Alarm Module - X2


Object Number: 1989534  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

X2-1

PU

0.3

RR Corner Object Sensor Signal

X2-2

D-GN

0.3

RR Middle Object Sensor Signal

X2-3

OG

0.3

LR Middle Object Sensor Signal

X2-4

D-BU

0.3

Object Sensor Supply Voltage

X2-5

YE

0.3

LR Corner Object Sensor Signal

X2-6

--

--

Not Used

X2-7

--

--

Not Used

X2-8

GY

0.3

Object Sensor Low Reference

Front and Rear Object Alarm Module - X3


Object Number: 1989535  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

X3-1

BN

0.3

Object Sensor Supply Voltage

X3-2

--

--

Not Used

X3-3

--

--

Not Used

X3-4

PU/WH

0.3

LF Corner Object Sensor Signal

X3-5

WH

0.3

LF Middle Object Sensor Signal

X3-6

--

--

Not Used

X3-7

--

--

Not Used

X3-8

OG/BK

0.3

Object Sensor Low Reference

X3-9

--

--

Not Used

X3-10

WH

0.3

RF Middle Object Sensor Signal

X3-11

BN/WH

0.3

RF Corner Object Sensor Signal

X3-12

--

--

Not Used

X3-13

--

--

Not Used

X3-14

--

--

Not Used

Front and Rear Object Alarm


Object Number: 1989536  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

YE

0.3

Object Detection Alarm Signal A

2

GY

0.3

Object Detection Alarm Signal B

Object Alarm Sensor - LF Corner


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

BN

0.3

Object Sensor Supply Voltage

2

OG/BK

0.3

Object Sensor Low Reference

3

PU/WH

0.3

LF Corner Object Sensor Signal

Object Alarm Sensor - LF Middle


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

BN

0.3

Object Sensor Supply Voltage

2

OG/BK

0.3

Object Sensor Low Reference

3

WH

0.3

LF Middle Object Sensor Signal

Object Alarm Sensor - LR Corner


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

D-BU

0.3

Object Sensor Supply Voltage

2

GY

0.3

Object Sensor Low Reference

3

YE

0.3

LR Corner Object Sensor Signal

Object Alarm Sensor - LR Middle


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

D-BU

0.3

Object Sensor Supply Voltage

2

GY

0.3

Object Sensor Low Reference

3

OG

0.3

LR Middle Object Sensor Signal

Object Alarm Sensor - RF Corner


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

BN

0.3

Object Sensor Supply Voltage

2

OG/BK

0.3

Object Sensor Low Reference

3

BN/WH

0.3

RF Corner Object Sensor Signal

Object Alarm Sensor - RF Middle


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

BN

0.3

Object Sensor Supply Voltage

2

OG/BK

0.3

Object Sensor Low Reference

3

PU./BK

0.3

RF Middle Object Sensor Signal

Object Alarm Sensor - RR Corner


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

D-BU

0.3

Object Sensor Supply Voltage

2

GY

0.3

Object Sensor Low Reference

3

PU

0.3

RR Corner Object Sensor Signal

Object Alarm Sensor - RR Middle


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

D-BU

0.3

Object Sensor Supply Voltage

2

GY

0.3

Object Sensor Low Reference

3

D-GN

0.3

RR Middle Object Sensor Signal

Rear Object Detecting Connector


Object Number: 1989562  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

X1-1

BN/BU

0.5

Accessory Voltage

X1-2

L-GN

0.85

Backup Lamp Supply Voltage

X1-3

BK

0.5

Ground

X1-4

--

--

Not Used

Object Detection Connector End Views LWB SWBRHD

Table 1: Multifunction Center Console Switch (Traction Control/Object Detection/Tow Haul)
Table 2: Front and Rear Object Alarm Module - X1
Table 3: Front and Rear Object Alarm Module - X2
Table 4: Front and Rear Object Alarm Module - X3
Table 5: Front and Rear Object Alarm
Table 6: Object Alarm Sensor - LF Corner
Table 7: Object Alarm Sensor - LF Middle
Table 8: Object Alarm Sensor - LR Corner
Table 9: Object Alarm Sensor - LR Middle
Table 10: Object Alarm Sensor - RF Corner
Table 11: Object Alarm Sensor - RF Middle
Table 12: Object Alarm Sensor - RR Corner
Table 13: Object Alarm Sensor - RR Middle
Table 14: Rear Object Detecting Connector

Multifunction Center Console Switch (Traction Control/Object Detection/Tow Haul)


Object Number: 1989655  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

YE

0.3

LED Backlight Dimming Control

2

BK

0.3

Ground

3

L-BU

0.5

Tow/Haul Switch Signal

4

--

--

Not Used

5

BN/OG

0.3

Traction Control Switch Signal

6

GY

0.3

Object Detection Disable Signal

7

BN

0.3

Instrument Panel Lamp Supply Voltage

8

PU/WH

0.3

Object Detection Disable Signal

Front and Rear Object Alarm Module - X1


Object Number: 1989531  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

X1-1

OG/PU

0.85

Battery Positive Voltage

X1-2

YE

0.3

Object Detection Alarm Signal A

X1-3

BN

0.3

Instrument Panel Lamp Supply Voltage

X1-4

--

--

Not Used

X1-5

GY

0.3

Object Detection Alarm Signal B

X1-6

D-GN

0.35

Low Speed GMLAN Serial Data

X1-7

BK

0.5

Ground

X1-8

GY

0.3

Object Detection Disable Signal

X1-9

--

--

Not Used

X1-10

--

--

Not Used

X1-11

--

--

Not Used

X1-12

--

--

Not Used

Front and Rear Object Alarm Module - X2


Object Number: 1989534  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

X2-1

PU

0.3

RR Corner Object Sensor Signal

X2-2

D-GN

0.3

RR Middle Object Sensor Signal

X2-3

OG

0.3

LR Middle Object Sensor Signal

X2-4

D-BU

0.3

Object Sensor Supply Voltage

X2-5

YE

0.3

LR Corner Object Sensor Signal

X2-6

--

--

Not Used

X2-7

--

--

Not Used

X2-8

GY

0.3

Object Sensor Low Reference

Front and Rear Object Alarm Module - X3


Object Number: 1989535  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

X3-1

BN

0.3

Object Sensor Supply Voltage

X3-2

--

--

Not Used

X3-3

--

--

Not Used

X3-4

PU/WH

0.3

LF Corner Object Sensor Signal

X3-5

WH

0.3

LF Middle Object Sensor Signal

X3-6

--

--

Not Used

X3-7

--

--

Not Used

X3-8

OG/BK

0.3

Object Sensor Low Reference

X3-9

--

--

Not Used

X3-10

WH

0.3

RF Middle Object Sensor Signal

X3-11

BN/WH

0.3

RF Corner Object Sensor Signal

X3-12

--

--

Not Used

X3-13

--

--

Not Used

X3-14

--

--

Not Used

Front and Rear Object Alarm


Object Number: 1989536  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

YE

0.3

Object Detection Alarm Signal A

2

GY

0.3

Object Detection Alarm Signal B

Object Alarm Sensor - LF Corner


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

BN

0.3

Object Sensor Supply Voltage

2

OG/BK

0.3

Object Sensor Low Reference

3

PU/WH

0.3

LF Corner Object Sensor Signal

Object Alarm Sensor - LF Middle


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

BN

0.3

Object Sensor Supply Voltage

2

OG/BK

0.3

Object Sensor Low Reference

3

WH

0.3

LF Middle Object Sensor Signal

Object Alarm Sensor - LR Corner


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

D-BU

0.3

Object Sensor Supply Voltage

2

GY

0.3

Object Sensor Low Reference

3

YE

0.3

LR Corner Object Sensor Signal

Object Alarm Sensor - LR Middle


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

D-BU

0.3

Object Sensor Supply Voltage

2

GY

0.3

Object Sensor Low Reference

3

OG

0.3

LR Middle Object Sensor Signal

Object Alarm Sensor - RF Corner


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

BN

0.3

Object Sensor Supply Voltage

2

OG/BK

0.3

Object Sensor Low Reference

3

BN/WH

0.3

RF Corner Object Sensor Signal

Object Alarm Sensor - RF Middle


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

BN

0.3

Object Sensor Supply Voltage

2

OG/BK

0.3

Object Sensor Low Reference

3

PU./BK

0.3

RF Middle Object Sensor Signal

Object Alarm Sensor - RR Corner


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

D-BU

0.3

Object Sensor Supply Voltage

2

GY

0.3

Object Sensor Low Reference

3

PU

0.3

RR Corner Object Sensor Signal

Object Alarm Sensor - RR Middle


Object Number: 1989554  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

1

D-BU

0.3

Object Sensor Supply Voltage

2

GY

0.3

Object Sensor Low Reference

3

D-GN

0.3

RR Middle Object Sensor Signal

Rear Object Detecting Connector


Object Number: 1989562  Size: CH

Connector Part Information

 

Pin

Wire Colour

Wire Size

Function

X1-1

BN/BU

0.5

Accessory Voltage

X1-2

L-GN

0.85

Backup Lamp Supply Voltage

X1-3

BK

0.5

Ground

X1-4

--

--

Not Used