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Home >> Chevrolet >> 2017 >> City Express LS >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC B2205: Vehicle Speed >> Circuit/System Description

Circuit/System Description

The instrument cluster displays the vehicle speed based on the information from the electronic brake control module (EBCM). The EBCM sends vehicle speed information via a serial data to the instrument cluster.