Emissons problem
Take it to advanced auto parts and have them clear the codes ... its free.
I think it means you need to check your engine.
Try disconnecting the battery.
How does one reset service engine light on 2000 Nissan Quest Thanks Bill
Trouble code P0420 means:Catalyst system efficiency below threshold (bank 1)
This is sign for Tyre Air pressure issue (I got an answer from Nissan Service Adviser)
There are several reasons why a service engine light comes on in a 2005 Nissan Pathfinder. A few reasons could be a loose gas cap or the fuel sensor.
There could be several reasons why a Nissan Sentra service engine light is coming on. The car may need an oil change, tune up, or there could be a major engine problem.
A service engine soon light on a Nissan Pathfinder can mean many things. There could be a bad spark plug or even an engine malfunction. A mechanic can run a diagnostic check to see what the problem is.
Yes, may read service engine soon, check engine, .....
How do i reset my service light on my 2004 Nissan
Its not a symbol. It will say "Service Engine Soon."