GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
TrailBlazer - 2WD
🢒
Power and Signal Distribution
🢒
Data Communications
🢒 Radio/Navigation System Schematics
Figure
1:
Power, Ground, Serial Data, and Digital Radio Receiver
Figure
2:
Base Radio - without Rear Seat Audio Controls
Figure
3:
Base Radio - with Rear Seat Audio Controls
Figure
4:
Audio Amplifier Power, Grounds, and Premium Radio Low Level Audi Outputs without Rear Seat Audio Controls
Figure
5:
Audio Amplifier Power, Grounds, and Premium Radio Low Level Audi Outputs with Rear Seat Audio Controls
Figure
6:
Premium Raio Amplifier Outputs
Figure
7:
Steering Wheel Controls - STW