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Isuzu
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1992
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Pickup LS, 4WD
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Repair and Diagnosis (Single Page)
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Engine Performance
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Theory and Operation
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Engine Controls - Theory & Operation - CARBURETED
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Computerized Engine Control
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Electronic Control Module (ECM)
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Closed Loop Mode
Closed Loop Mode
A calculated duty cycle is generated based on oxygen sensor and other sensor inputs to ECM.