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Home >> Chevrolet >> 2001 >> Corvette Base, 2D Convertible, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Analog Instrument Panels >> Diagnostic Tests >> DTC B0516: Speedometer Signal Circuit Malfunction >> Code Enable Criteria

Code Enable Criteria

For DTC to run, engine must be running and vehicle driving at speed more than 25 MPH. DTC will set when IPC detects vehicle speed is over 200 MPH for one second. When DTC is set, IPC displays vehicle speed at 200 MPH.