nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Front Heated Oxygen Sensor (Left Bank)|Page 5409 > < Front Heated Oxygen Sensor (Left Bank)|Page 5407
Page 1
background image

Oxygen Sensor: Description and Operation
Front Heated Oxygen Sensor Heater (Right Bank)

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 3.600 (A/T models) or 4,000 (M/T models) / OFF
Below 3,600 (A/T models) or 4,000 (M/T models) / ON 

Front Heated Oxygen Sensor (Left Bank)|Page 5409 > < Front Heated Oxygen Sensor (Left Bank)|Page 5407