Honda Error Code P1508: How to Fix It

Q: Can I drive with Honda error code P1508?

You can drive short distances, but the car may stall at idle or have rough idling. It's best to address this issue promptly as it can lead to poor fuel economy and potential engine damage if ignored.

Q: How much does it cost to fix Honda P1508 error code?

DIY repair typically costs $20-150 for cleaning supplies or a replacement IAC valve. Professional repair ranges from $150-400 depending on whether cleaning or replacement is needed and local labor rates.

Q: What causes Honda IAC valve to fail?

Common causes include carbon buildup from poor fuel quality, electrical connector corrosion, normal wear after high mileage, or contamination from dirty air filters allowing debris into the system.

Q: How often should I clean my Honda IAC valve?

Clean the IAC valve every 30,000-50,000 miles as part of regular maintenance, or sooner if you notice rough idling, stalling, or poor idle quality.

Abstract

Honda error code P1508 indicates an IAC (Idle Air Control) valve circuit failure, which controls your engine's idle speed. This error typically causes rough idling, stalling, or irregular engine performance when the car is stopped.