Murano AWD V6-3.5L (VQ35) (2003)
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Oxygen Sensor: Description and Operation
HO2S1 Heater
Description
System Description
The ECM performs ON/OFF control of the heated oxygen sensor 1 heater corresponding to the engine speed and engine coolant temperature. The duty
percent varies with engine coolant temperature when engine is started.
Operation
Operation
HO2S2 HEATER
Description
System Description
The ECM performs ON/OFF control of the heated oxygen sensor 2 heater corresponding to the engine speed, amount of intake air and engine coolant
temperature.
Operation
OPERATION
HO2S1
Component Description
