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Infiniti
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1993
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G20 L4-2.0L (SR20DE)
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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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Description and Operation
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Basic Description Of Engine Control Systems
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Heated Oxygen Sensor Heater Control System
Heated Oxygen Sensor Heater Control System
The
ECCS control module
performs ON/0FF control of the
heated oxygen sensor
heater corresponding to the engine speed and engine load.