Nissan Error Code P1111: How to Fix It

Q: What causes Nissan error code P1111?

P1111 is typically caused by a faulty intake valve timing control solenoid B1, dirty engine oil, clogged oil passages, wiring issues, or worn camshaft components. Dirty oil is one of the most common causes.

Q: Can I drive with Nissan P1111 error code?

You can drive short distances to a repair facility, but avoid extended driving. P1111 can cause poor engine performance, reduced fuel economy, and potential engine damage if ignored for too long.

Q: How much does it cost to fix P1111 on a Nissan?

DIY repair costs $50-150 for the solenoid and oil change. Professional repair typically costs $200-400 including parts and labor, depending on your location and specific Nissan model.

Q: Will P1111 cause my Nissan to fail inspection?

Yes, P1111 will typically cause your vehicle to fail emissions testing in most states because it triggers the check engine light and affects engine performance and emissions.

Q: How often should I change oil to prevent P1111?

Follow Nissan's recommended oil change intervals (typically 5,000-7,500 miles). Using high-quality oil and changing it regularly helps prevent solenoid clogging and extends component life.

Abstract

Nissan error code P1111 indicates a problem with the intake valve timing control solenoid B1, which controls the timing of your engine's intake valves. This error affects engine performance and can cause rough idling, reduced power, and poor fuel economy.