Operation CHARM
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Audi
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1986
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4000,S L4-1781cc 1.8L SOHC (MG)
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Idle Speed
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Specifications
Idle Speed: Specifications
Idle speed
850 and 1000 RPM
Idle control valve duty cycle
28mA +/- 2% (with engine at idle, and the oxygen sensor connected).