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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 >> Scan Tool Does Not Power Up >> Diagnostic Fault Information

Diagnostic Fault Information

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.
Scan Tool Does Not Power Up

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Battery Positive Voltage (DLC) 1 1 - -
Ground (DLC) - 1 - -
1. Scan Tool Does Not Power Up
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