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Cobalt LTZ
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Section 783 (Engine Control System & Fuel System - 2.2L (L61) - DTC P0412 To DTC P2544)
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DTC P0446
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Typical Scan Tool Data
Typical Scan Tool Data
WARNING:
This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
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