Nissan and Datsun Workshop Service and Repair Manuals > Pathfinder LE 4WD V6-3.3L (VG33E) (1997) > Powertrain Management | Computers and Control Systems | Oxygen Sensor | Component Information | Description and Operation | Front Heated Oxygen Sensor

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SYSTEM DESCRIPTION

The ECM performs ON/OFF control of the front heated oxygen sensor heaters corresponding to the engine speed.

OPERATION

Engine speed rpm / Front heated oxygen sensor heaters
Above 3,200 / OFF
Below 3,200 / ON

Nissan and Datsun Workshop Service and Repair Manuals