GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Rear Object Sensing (UD7)


Object Number: 1907295  Size: FS
Master Electrical Component List
Object Detection Description and Operation
Control Module References
Rear Object Sensors (UD7)
IS LAMPS, LT STOP TRN, OBS DET, REAR SEAT, and STOP LAMPS Fuses and LT DR Circuit Breaker
Low Speed Bus - JX200 - 3 of 3 and JX300
LED Dimming - 3 of 3
G300, G302, G311, G312, G313, and G314
G201
Figure 2:

Rear Object Sensors (UD7)


Object Number: 1907299  Size: FS
Master Electrical Component List
Object Detection Description and Operation
Control Module References
Rear Video Camera - 1 of 2 - UVC
Rear Object Sensing (UD7)
Figure 3:

Rear Vision Camera - UVC


Object Number: 1907302  Size: FS
Master Electrical Component List
Object Detection Description and Operation
Control Module References
SPO Accessory Rear Vision Camera
Rear Object Sensors (UD7)
RUN/CRANK Bus - AIRBAG IGN, MISC IGN and SEO/ALC Fuses
Backup Lamps
G300, G302, G311, G312, G313, and G314
Figure 4:

SPO Accessory Rear Vision Camera


Object Number: 2119892  Size: FS
Master Electrical Component List
Object Detection Description and Operation
Control Module References
Rear Video Camera - 1 of 2 - UVC
RUN/CRANK Bus - AIRBAG IGN, MISC IGN and SEO/ALC Fuses
Backup Lamps
G201