lemon-mirror
:
Home
>>
Chevrolet
>>
2001
>>
Impala V6-3.4L VIN E
>>
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 Sensor
Fuel Tank Pressure Sensor
The scan tool displays
0
to
5 Volts
or
-17.5 to +7.5
in of H2O The
Fuel tank
pressure is used extensively for
EVAP
purge control and EVAP system diagnostics.