P0441 on Your 2024 Acura RDX: Warranty Investigation
Your 2024 Acura RDX with the 2.0-liter turbo four-cylinder (272 hp) and SH-AWD has triggered P0441. On a brand-new luxury crossover, this is a warranty repair. Honda/Acura EVAP systems are reliable, so P0441 on a new vehicle points to a specific defect or software calibration need.
Symptoms You Might Notice
- Steady check engine light
- Normal turbo performance
- SH-AWD and all features working
- Possible subtle fuel smell
Common Causes
1. Bypass Solenoid Valve Defect
A factory-defective purge valve that doesn't manage boost/vacuum transitions properly on the 2.0T engine.
2. PCM Software Update
Honda/Acura may have released an ECM calibration update. The dealer checks using Honda HDS.
3. Canister Vent Shut Valve
A defective vent valve that fails to seal during EVAP self-tests.
4. Assembly Connection
A vapor hose not fully seated during manufacturing.
What to Expect at the Dealer
- Bring your RDX to Acura — warranty covered
- Honda HDS scan and TSB check
- Software update or component replacement
- Verification drive
Repair Cost Breakdown
- Under Acura warranty: $0
- Bypass solenoid (if out of warranty): $140 – $310
- Software update (if out of warranty): $100 – $175
Can I Drive With P0441?
Yes. Your RDX performs normally — turbo power, SH-AWD, and all features are unaffected.
DIY vs Professional
Take it to Acura. Your 2024 RDX is covered under the 4-year/50,000-mile warranty and 6-year/70,000-mile powertrain warranty. EVAP qualifies for federal emissions warranty (8 years/80,000 miles).