Murano FWD V6-3.5L (VQ35) (2004)
Oxygen Sensor: Testing and Inspection
Component Inspection
HEATED OXYGEN SENSOR 2 HEATER
1. Check resistance between HO2S2 terminals as given.
2. If NG, replace heated oxygen sensor 2.
CAUTION:
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Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a hard surface such as a concrete
floor; use a new one.
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Before installing new oxygen sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner tool J-43897-18 or J-43897-12 and
approved anti-seize lubricant.
HEATED OXYGEN SENSOR 2
With CONSULT-II
1. Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-II.
2. Start engine and warm it up to the normal operating temperature.
3. Turn ignition switch OFF and wait at least 10 seconds.
4. Start engine and keep the engine speed between 3,500 rpm and 4,000 rpm for at least 1 minute under no load.