Infiniti Error Code P0507: How to Fix It

Q: What causes Infiniti P0507 error code?

P0507 is typically caused by vacuum leaks, dirty throttle body, faulty idle air control valve, contaminated mass air flow sensor, or damaged intake gaskets. Carbon buildup in the throttle body is one of the most common causes.

Q: Can I drive my Infiniti with P0507 code?

While P0507 is not immediately dangerous, it can cause poor fuel economy, rough idling, and potential stalling. It's safe to drive short distances but should be repaired promptly to prevent engine damage or safety issues.

Q: How much does it cost to fix P0507 on an Infiniti?

DIY repairs typically cost $20-50 for cleaning supplies. Professional diagnosis runs $100-150, while repairs range from $150-500 depending on the root cause. Throttle body cleaning costs $150-250, while IAC valve replacement runs $200-400.

Q: Will P0507 cause my Infiniti to fail emissions testing?

Yes, P0507 will likely cause your vehicle to fail emissions testing since it indicates an engine management system malfunction. The code must be resolved and the system must complete its readiness monitors before passing inspection.

Abstract

Infiniti error code P0507 indicates your vehicle's idle RPM is higher than expected, typically above 800-900 RPM when warmed up. This happens when the idle air control system allows too much air into the engine, causing the computer to detect an abnormally high idle speed.