GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Avalanche - 2WD
🢒
Engine
🢒
Engine Controls - 4.8L, 5.3L, and 6.0L
🢒 Antilock Brake System Schematics
Figure
1:
Power, Ground, Class 2, and Wheel Speed Sensors
Master Electrical Component List
ABS Description and Operation W/O JL4
Stoplamp Switch and Traction Control Switch
ABS, VSES/ECAS, STUD #1, STUD #2, TBC BATT
G110
SP205 - 1 of 2
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Figure
2:
Stop Lamp Switch and Traction Control Switch
Master Electrical Component List
ABS Description and Operation W/O JL4
Power, Ground, Class 2, and Stoplamp Switch - w/VSES
Power, Ground, Class 2, and Wheel Speed Sensors
BRAKE, HTR/AC, HVAC I, CRUISE, 4WD
I/P Dimming Supply Voltage - 4 of 7
G203 - 1 Of 2
Figure
3:
Power, Ground, Class 2, and Stop Lamp Switch - w/VSES
Master Electrical Component List
ABS Description and Operation W/JL4
Wheel Speed Sensors - w/VSES
Stoplamp Switch and Traction Control Switch
BRAKE, HTR/AC, HVAC I, CRUISE, 4WD
ABS, VSES/ECAS, STUD #1, STUD #2, TBC BATT
Traction Control Switch and Precharge Motor Assembly - w/VSES
SP205 - 1 of 2
G110
Figure
4:
Wheel Speed Sensors - w/VSES
Master Electrical Component List
ABS Description and Operation W/JL4
Yaw and Lateral Acceleration Sensor Inputs
Power, Ground, Class 2, and Stoplamp Switch - w/VSES
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Figure
5:
YAW and Lateral Acceleration Sensor Inputs
Master Electrical Component List
ABS Description and Operation W/JL4
Steering Wheel Speed/Position Inputs
Wheel Speed Sensors - w/VSES
Figure
6:
Steering Wheel/Speed Position Inputs
Master Electrical Component List
ABS Description and Operation W/JL4
Traction Control Switch and Precharge Motor Assembly - w/VSES
Yaw and Lateral Acceleration Sensor Inputs
BRAKE, HTR/AC, HVAC I, CRUISE, 4WD
G203 - 3 of 3
G203 - 2 Of 2
G203 - 1 Of 2
G203 - 1 Of 2
Passlock Sensor Inputs and Class 2
Interior Lights and LED Dimming Control
Steering Wheel/Speed Position Sensor
Steering Wheel Speed/Position Sensor Inputs
Figure
7:
Traction Control Switch and Precharge Motor Assembly - w/VSES
Master Electrical Component List
ABS Description and Operation W/JL4
Steering Wheel Speed/Position Inputs
Power, Ground, Class 2, and Stoplamp Switch - w/VSES
I/P Dimming Supply Voltage - 3 of 7
G203 - 1 Of 2