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Home >> Infiniti >> 2014 >> Q70 3.7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Control System (Introduction) (Hybrid)) >> System Description >> Component Parts >> Engine Control System >> Heated Oxygen Sensor 2 Heater >> Operation

Heated Oxygen Sensor 2 Heater: Operation

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Engine speed RPM Heated oxygen sensor 2 heater
Above 3, 000 OFF
Below 3, 000 RPM after the following conditions are met.
  • Engine: After warming up
  • Keeping the engine speed at 3, 000 RPM for 1 minute and at idle for 1 minute under no load
ON