GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2004
🢒
Yukon XL - 4WD
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Accessories
🢒
Entertainment
🢒 Rear Wheel Steering Schematics
Figure
1:
Power, Ground, Serial Data and Vehicle Speed
Master Electrical Component List
Rear Wheel Steering Description and Operation
Mode Select Inputs
B+ Bus - 1 of 2
4WS, RADIO, RADIO AMP Fuses
Ignition Switch - START, and RUN Bus Bars
IGN 3 Fuse - 1 of 2
SP205 - 1 of 2
Vehicle Speed and Speedometer
Figure
2:
Mode Selection
Master Electrical Component List
Rear Wheel Steering Description and Operation
Steering Wheel/Speed Position Sensor
Power, Ground, Serial Data and Vehicle Speed
LED Dimming Supply Voltage - 1 of 2
Figure
3:
Steering Wheel Speed/Position
Master Electrical Component List
Rear Wheel Steering Description and Operation
Rear Wheel Position Controls
Mode Select Inputs
Ignition Switch - START, and RUN Bus Bars
BRAKE, HTR/AC, HVAC I, CRUISE, 4WD Fuses
G203 - 3 of 3
G203 - 2 of 3
G203 - 1 of 3
G203 - 1 of 3
Passlock Sensor Inputs and Serial Data
Interior Lights and LED Dimming Control
Figure
4:
Rear Wheel Positon Controls
Master Electrical Component List
Rear Wheel Steering Description and Operation
Steering Wheel/Speed Position Sensor