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Home >> Cadillac >> 2014 >> XTS Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Data Communication System) >> Diagnostic Information and Procedures >> DTC B101D >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2013 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.

The internal fault detection is handled inside the device. The symptom byte information is for engineering reference only. No external circuit diagnosis is involved.