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Home >> Cadillac >> 2001 >> DeVille Base >> Repair and Diagnosis >> Electrical >> Gauges >> Analog Instrument Panels & Electronic Instrument Panels >> Diagnostic Tests >> Scan Tool Data Definitions >> Vehicle Speed

Vehicle Speed

The scan tool displays 0 to 159 MPH (0 to 255 KM/H). The current vehicle speed reported to the instrument cluster by the powertrain control module (PCM) via the discrete vehicle speed signal (VSS). The value should match the speedometer display.



The scan tool displays 0 to 159 MPH (0 to 255 KM/H). The PCM monitors the vehicle speed signal circuit.

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