Investigating P0442 on Your 2022 Nissan Rogue
A P0442 code on your 2022 Nissan Rogue means the engine control module has found a small leak in the evaporative emission control system. This system captures fuel vapors from the gas tank, stores them in a charcoal canister, and routes them to the engine for combustion. P0442 indicates a leak approximately the size of a 0.020-inch opening was detected during the system's self-test.
The 2022 Rogue represents the second generation of Nissan's popular compact crossover, powered by the 1.5L VC-Turbo (variable-compression turbo) three-cylinder engine. Nissan's EVAP system features the Purge Volume Control Valve (PVCV), Canister Close Valve (CCV), and a dedicated leak detection pump — components that require Nissan-specific diagnostic techniques.
Most Likely Causes
Here are the primary suspects for P0442 on the 2022 Rogue:
- Gas Cap Seal Issue — The threaded gas cap can develop O-ring wear or be improperly installed. After a couple years of use, minor seal degradation is common. Always check this first.
- PVCV (Purge Volume Control Valve) Problem — The VC-Turbo engine's unique operating characteristics generate variable heat patterns that can stress the PVCV differently than a conventional engine. A valve that does not seal properly allows vapor escape.
- CCV (Canister Close Valve) Issue — The CCV is Nissan's vent valve equivalent. Moisture and road debris can affect its sealing ability, particularly in wet or salty driving conditions.
- Vapor Line Looseness — Quick-connect fittings on the vapor lines can develop slight looseness from normal vibration over the vehicle's first few years.
- Leak Detection Pump Issue — Nissan's dedicated leak detection pump can develop issues that cause false or real leak detections.
Diagnostic Steps
- Check the gas cap — Remove, inspect the O-ring, and reinstall firmly. A new cap ($10–$20) is worth trying as a first step. Clear the code and monitor for recurrence.
- Smoke test — If the gas cap does not resolve it, a professional smoke test ($80–$150) will locate the physical leak point.
- Nissan dealer diagnosis — The CONSULT diagnostic system allows active testing of the PVCV, CCV, and leak detection pump for comprehensive EVAP diagnosis.
- Visual inspection — Check accessible vapor lines and connections for looseness or damage.
Costs and Warranty
P0442 repair costs for the 2022 Rogue:
- Gas cap: $10–$20
- PVCV replacement: $140–$280
- CCV replacement: $110–$250
- Leak detection pump: $200–$400
- Vapor line repair: $80–$200
Your 2022 Rogue may still be within the 3-year/36,000-mile basic warranty depending on purchase date. EVAP components are also covered for 8 years or 80,000 miles under the federal emissions warranty. Contact your Nissan dealer to check coverage.