LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Porsche
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1987
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944 Base, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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DME Control System
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Operation
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Control Unit (Cu)
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Power Supply
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Power Supply
Main source of power for the CU is from the battery, through ignition circuit and main relay.