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Home >> GMC Truck >> 1999 >> Savana 1 Ton Van V8-454 7.4L VIN J SFI >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data, Normal Values and Definitions >> Scan Tool Data Definitions - Powertrain Systems >> Fuel Tank Pressure

Fuel Tank Pressure

Range (-20 to 7 in H2O)
The scan tool displays the vapor pressure measured in the fuel tank by the Fuel Tank Pressure Transducer. The VCM converts the raw voltage signal from the sensor into a pressure scale displayed by the scan tool.
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