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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 U0001 >> Circuit/System Verification
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Circuit/System Verification

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.

This DTC may not be retrieved with a current status. Diagnosis is accomplished via the symptom, Scan Tool Does Not Communicate with High Speed GMLAN Device. Refer to Scan Tool Does Not Communicate with High Speed GMLAN Device  in order to isolate an intermittent condition caused by a short on the GMLAN serial data circuits.

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