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Home >> Cadillac >> 2007 >> STS Base, 3.6 7, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Data Link Communication System) >> Diagnostic Information and Procedures >> DTC U2100: Controller Area Network (CAN) Bus Communication >> Conditions for Running the DTC
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Conditions for Running the DTC

WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

The CAN circuits are monitored continuously by the modules on the circuit. The only requirement is that the modules are in a RUN power mode.

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