The P0455 it’s very common code because the code is set if the gas cap is loose or missing. Start by tightening the gas cap and clearing the code. In most cases, the code can be clear by disconnecting the car battery for about 30 minutes.
There is a factory Nissan service bulletin to help diagnose the P0455 code:
Nissan Factory Service Bulletin OBDII Code P0455
There is a factory service bulletin for the 2006 Nissan Pathfinder:
2005-2007 Nissan Pathfinder Service Bulletin OBDII Code P0455
Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
The cost to diagnose the P0455 2006 Nissan Pathfinder code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
Malfunction is detected when EVAP control system has a leak, EVAP control system does not operate properly.
Need more information on how to fix the P0455 2006 Nissan Pathfinder code? Get Access to Factory Service Manuals
Get the P0455 2006 Nissan Pathfinder code diagnosed by a professional: Find a repair shop in your area