Examining P0456 on Your 2022 Rogue
Your 2022 Rogue (3rd generation) has flagged P0456—a very small EVAP leak. The compact SUV's 1.5L VC-Turbo three-cylinder uses Nissan's EVAP system with the dedicated leak detection pump. At 3–4 years old, warranty may still cover this repair.
Clues
- Check engine light on
- P0456 stored
- No drivability issues
- AWD works normally
- Gas cap may not click
Causes
- Gas Cap Seal (High Likelihood): Loose or worn. $0–$15 (warranty may cover).
- EVAP Leak Detection Pump (High Likelihood): Nissan's known failure point. $0–$300 (warranty may cover).
- Purge Volume Control Valve (Medium Likelihood): Nissan's purge solenoid. $0–$220 (warranty may cover).
- Canister Close Valve (Medium Likelihood): Nissan's vent valve. $0–$240 (warranty may cover).
- EVAP Hose (Low Likelihood): Connection issue. $100–$220.
Diagnostic Steps
- Reseat gas cap
- Check warranty—Nissan 3yr/36k runs through 2025
- Dealer appointment if covered
- If not, replace gas cap, clear code, and monitor
- CONSULT diagnostic for leak detection pump test
Costs
- Under warranty: $0
- Gas cap: $10–$15
- Leak detection pump: $180–$300
- PVCV: $120–$220
- Canister close valve: $130–$240
Can I Drive?
Yes. P0456 has zero impact on the Rogue's VC-Turbo, CVT, AWD, or any feature.
Warranty
Nissan's 3yr/36k runs through 2025. Federal emissions (8yr/80k) covers EVAP through 2030. Check mileage for basic warranty eligibility.