There was a tech bulletin from Nissan in regards to this:
Quote »NTB08037 - SB 08 Rogue; MIL Light On DTC P0463IF YOU CONFIRM DTC P0463 (Fuel Level Sensor Circuit High Input) is stored in the ECM and there are no other vehicle driveability symptoms, ACTIONS: Confirm this bulletin applies. Check and compare your Current ECM Part Number to Table A on page 3. If that part number does not match one in Table A, this bulletin does not apply. Go back to ASIST for further diagnostic and repair information. See this bulletin for further detail.[/quote]
zerothread/340557
Sorry I don't have the full bulletin, just the condensed version from Nissan Tech Info.