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Home >> Pontiac >> 2001 >> Sunfire L4-2.2L VIN 4 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> - Bi-Fuel/Alternative Fuels >> Vehicle On-Board Diagnostics (Accessing and Clearing Codes) >> Scan Tool Data Definitions >> Fuel Pressure Sensor

Fuel Pressure Sensor

Display shows voltage from 0.0 to 5.0 and pressure from 0 to 4064 psi. This display indicates the CNG fuel tank pressure. The AF ECU monitors the fuel pressure sensor and the fuel temperature sensor in order to calculate the correct CNG fuel level remaining in the tank.
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