Solving P0446 on Your 2024 Genesis G70
A P0446 code on your 2024 Genesis G70 signals an EVAP vent control circuit malfunction. The G70 uses a 2.0L turbo or 3.3L twin-turbo V6 with Genesis' EVAP system featuring a Canister Close Valve (CCV) and Purge Control Solenoid Valve (PCSV).
Under Genesis' industry-leading warranty, this is a no-cost dealer repair with complimentary pickup and delivery.
Symptoms Present
- Check engine light with P0446
- Fuel fill difficulty
- EVAP readiness monitor incomplete
Top Suspects
- CCV Defect (High Likelihood): Manufacturing variation. Warranty-covered.
- PCSV Issue (High Likelihood): Defective purge valve. Warranty-covered.
- ECU Software Calibration (Medium Likelihood): EVAP monitoring update. Warranty-covered reflash.
- CCV Wiring or Connector (Medium Likelihood): Factory assembly issue. Warranty-covered.
- Gas Cap Seal (Low Likelihood): Factory fit. Warranty-covered.
What to Do
Contact Genesis for complimentary pickup and delivery. GDS diagnostics and all EVAP repairs are free under warranty.
Full Warranty Coverage
Your 2024 G70 is covered by Genesis' 5-year/60,000-mile basic and 10-year/100,000-mile powertrain warranty—the best in the industry. All EVAP repairs are free.
Safe to Drive?
Yes. P0446 doesn't affect your G70's engine, turbo performance, or sport dynamics.