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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 871 (Data Communication System) >> Diagnostic Information and Procedures >> DTC U0073 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The module setting the DTC has attempted to establish communications on the GMLAN circuits more than 3 times.