GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
TrailBlazer - 4WD
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Diagnostic Navigation
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Vehicle Diagnostic Information
🢒 Immobilizer Schematics
Figure
1:
Theft Deterrent Control Module, Alarm, and Hood Ajar Switch - UA2/BAE
Figure
2:
Intrusion and Indication Sensor Signals - UA2/BAE
Figure
3:
Passlock Sensor - without BAE