GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Antilock Brake System Schematics
Figure 1:

EBCM Power, Ground, Serial Data, Indicator, and Signal Circuits
Object Number: 2081502 Size: FS
Figure 2:

Wheel Speed Sensors and Yaw Rate/Lateral Acceleration Sensor
Object Number: 2081504 Size: FS
Figure 3:

Steering Wheel Speed/Position Sensor and Traction Control Switch
Object Number: 2081508 Size: FS