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Home >> Isuzu >> 1997 >> Trooper LS >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Fuel System >> Fuel Control >> Fuel Disable Mode (Engine Speed)
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Fuel Disable Mode (Engine Speed)

PCM monitors engine speed, this system shuts off fuel flow when engine speed increases above 6400 RPM. Injectors are turned back on when RPM decreases below 6150.

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