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Mercedes Benz
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1984
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190D 2.2 (201.122) L4-2.2L DSL (601.921)
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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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Sensors and Switches - Computers and Control Systems
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Throttle Full Open Switch
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Description and Operation
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Fuel Systems
Fuel Systems
The microswitch turns off EGR and A/C compressor operation prior to a full engine load.