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Home >> Chevrolet >> 2013 >> Silverado 1500 XFE >> Repair and Diagnosis >> External Pages >> Different car >> Section 1764 (Data Communications System) >> Diagnostic Information and Procedures >> DTC B101D (except HP2 A/C Control Module) >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2011 GMC Sierra, 2011 GMC Cab & Chassis Sierra, 2011 Chevrolet Silverado, and 2011 Chevrolet Cab & Chassis Silverado. 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. The symptom byte listed in the DTC Descriptor is for engineering reference only. No external circuit diagnosis is involved.

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