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Home >> Volvo >> 2009 >> C30 R-Design, Automatic >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Central Electronic Module (CEM) And Rear Electronic Module (Rem) Diagnostic Trouble Codes >> CEM-DF05: Can-H, Low Speed Network. Signal Too Low (2007-2013) >> Signal Too Low >> Information >> Overview
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Signal Too Low: Information: Overview

The diagnostic trouble code (DTC) indicates that the central electronic module (CEM) has detected a short-circuit to ground in the CAN-H cable in the low speed network. This is followed by fault-tracing for the cables in the CAN network.

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