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Oldsmobile Truck
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2001
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Silhouette V6-3.4L VIN E
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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Fuel Tank Pressure Sensor
Fuel Tank Pressure Sensor
Scan tool displays
0-5 volts
or
-17.5
to
+7.5 inches
of H2O or
mmHg
.
Fuel tank
pressure is used extensively for
EVAP
purge control and EVAP system diagnostics.