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Nissan-Datsun
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1986
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200SX L4-1974cc 2.0L SOHC (CA20E)
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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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Emission Control Components Description
Emission Control Components Description
1984-86 200SX
The electronic control unit turns the exhaust gas sensor heater on when engine speed is less than 2800 RPM and coolant temperature is more than 50°F, except under heavy load operating conditions.