Friday, February 22, 2019

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 292

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 292



Check the voltage between ECM harness connector terminals under the following condition.



Is the inspection result normal?



YES - INSPECTION END



NO - GO TO 5.



5.CHECK HEATED OXYGEN SENSOR 2-III



Check the voltage between ECM harness connector terminals under the following condition.



Is the inspection result normal?



YES - INSPECTION END



NO - GO TO 6.



6.REPLACE HEATED OXYGEN SENSOR 2



Replace malfunctioning heated oxygen sensor 2.



CAUTION:



- 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.



- Before installing new oxygen sensor, clean exhaust system threads using Oxygen Sensor Thread



Cleaner [commercial service tool (J-43897-18 or J-43897-12)] and approved anti-seize lubricant



(commercial service tool).