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Home >> Hummer >> 2010 >> H3T Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Data Communication System) >> Diagnostic Information and Procedures >> Scan Tool Does Not Communicate with Class 2 Device >> Reference Information
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Reference Information

WARNING: This page is about a different car, the 2010 GMC Canyon and 2010 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

Schematic Reference 

Data Communication Schematics 

Connector End View Reference 

Component Connector End Views

Description and Operation 

Data Link Communications Description and Operation 

Electrical Information Reference 

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