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Home >> Buick >> 2000 >> Regal V6-3.8L SC VIN 1 >> 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 Pump Speed
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Fuel Pump Speed

Scan Tool displays NORMAL or HIGH. Indicates the PCM commanded state of the fuel pump speed control PWM circuit to the fuel pump control module. The fuel pump will be run at high speed to deliver more fuel volume when the MAP sensor Indicates high engine load or when system voltage is less than 10 volts.
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