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Nissan-Datsun
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1998
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Maxima SE V6-3.0L (VQ30DE)
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Repair and Diagnosis
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Powertrain Management
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Oxygen Sensor
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Description and Operation
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Rear Heated Oxygen Sensor Heater
Rear Heated Oxygen Sensor Heater
SYSTEM DESCRIPTION
The ECM performs ON/OFF control of the rear
heated oxygen sensor
heaters corresponding to the engine speed.
OPERATION