Thursday, November 14, 2019

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 156

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 156



3. Check resistance between HO2S2 terminals as per the following.



Is the inspection result normal?



YES - INSPECTION END



NO - GO TO 2.



2.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).



- INSPECTION END



P0058



P0037, P0038, P0057, P0058 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