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I have A CODE P2a00 code o2 sensor circuit range performance…

Hello i have...

Hello i have A CODE P2a00 code o2 sensor circuit range performance bank 1 sensor 1 trying to figure out witch sensor is causing the error

Mechanic's Assistant: Have you located all of the vehicle's oxygen sensors? Are the wires leading to and from each intact and in good shape?

I know where they are just have not check the wires yet what i want to make sure witch is bank 1 sensor 1

Mechanic's Assistant: What is the model/year of your Nissan?

Nissan 2006 pathfinder

Mechanic's Assistant: Are you fixing your Pathfinder yourself? What have you tried so far?

Yes i replaced the cats 5 years ago and now the code came exactly the day i was going to do deq to pay the plates

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Answered in 2 minutes by:
3/10/2018
Clifton B.
Clifton B., ASE Master Auto Tech
Category: Nissan
Satisfied Customers: 4,859
Experience: ASE Master Certified Tech, Nissan Master Certified Tech, 12 yrs. experience in auto repair.
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hi my name is ***** ***** i will be helping you today

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bank sensor 1 is the sensor located at the manifold on the passenger side of the engine

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Customer reply replied 5 months ago
what could be the solution to get this code fix it might be just the sensor?

this is most likely just a bad sensor it is common on this car after the sensor is replace use a scan tool to reset the light and to reset the self learn if not the code will come back

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do you have any more questions ?

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Customer reply replied 5 months ago
No thank you

please rate the service before you go

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your welcome please use the rating button at the to of the chat page the rate as this is the only way for me to get credit thanks and have a good night

Clifton B.
Clifton B., ASE Master Auto Tech
Category: Nissan
Satisfied Customers: 4,859
Experience: ASE Master Certified Tech, Nissan Master Certified Tech, 12 yrs. experience in auto repair.
Verified
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