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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 P0608: Vehicle Speed Output Circuit >> Code Enable Criteria

Code Enable Criteria

For DTC to run, vehicle speed must be more than 400 RPM with ignition voltage 6.0-18.0 volts. DTC will set when PCM detects commanded state of driver and actual state of control circuit do not match for a minimum of 5 seconds.