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Home >> Isuzu >> 1999 >> Amigo 2WD L4-2.2L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Description and Operation >> Fuel Metering System >> Fuel Metering System Modes >> Fuel Cutoff Mode
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Fuel Cutoff Mode

Fuel Cutoff Mode
No fuel is delivered by the fuel injectors when the ignition is OFF. This prevents engine run-on. In addition, the PCM suspends fuel delivery it no reference pulses are detected (engine not running) to prevent engine flooding.


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