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

Cell 45: Power, Ground and DLC


Object Number: 430813  Size: FS
Cell 45: Steering Wheel Position Sensor
Class 2 Serial Data Cell 50
Class 2 Serial Data Cell 50
Cell 43: Power, Ground and DLC
Cell 10: U/H Fuses 52, 53, 4, 3, 23
Steering Controls Components
Variable Effort Steering Circuit Operation
Figure 2:

Cell 45: Steering Wheel Position Sensor


Object Number: 430810  Size: FS
Cell 45: Power, Ground and DLC
Cell 44: Miscellaneous Sensor Inputs (JL4)
Cell 44: Miscellaneous Sensor Inputs (JL4)
Handling ESD Sensitive Parts Notice
Steering Controls Components
Variable Effort Steering Circuit Operation