Operation CHARM
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Audi
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1999
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A4 Sedan (8D2) L4-1.8L Turbo (AEB)
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Fuel Pump
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Specifications
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Electrical Specifications
Electrical Specifications
Voltage at Fuel Pump
Voltage
With engine not running but pump running
2 Volts less than battery voltage
Approx.