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Home › Hummer › 2009 › H3 Base, Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 3.7L - DTC P0324 To DTC P0446 › DTC P0446 › Typical Scan Tool Data

Typical Scan Tool Data

FTP Sensor Signal Voltage Fuel Tank Pressure
1.5V Atmospheric Pressure/BARO
Less than 1.5V Positive Pressure
More than 1.5V Negative Pressure/Vacuum
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