FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Porsche
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1990
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944 Turbo L4-2479cc 2.5L SOHC Turbo
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Engine Speed Sensor
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Specifications
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Electrical Specifications
Electrical Specifications
ENGINE SPEED SENSOR
Resistance
0.6 - 1.6 k ohms
Signal amplitude
at least 2.5 volts peak to peak