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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 314 (Data Communication System) >> Diagnostic Information and Procedures >> DTC B1000 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

The internal fault detection is handled inside the control module. No external circuits are involved.