Heated Oxygen Sensor 2 Heater
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Heated oxygen sensor 2 heater is integrated in the sensor.
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.
| Engine speed | Heated oxygen sensor 2 heater |
|---|---|
| Above 3, 600 RPM | OFF |
Below 3, 600 RPM after the following conditions are met.
|
ON |