2012 Honda Fit Check Engine Light

Certified technicians, only the experts.

Frequently Asked Questions

What does it mean when the check engine light comes on in a 2012 Honda Fit?

It signals that the vehicle's onboard diagnostics detected a performance or emissions issue. Our certified technicians at Coggin Honda Saint Augustine diagnose the exact fault with factory-grade scanners.
Common causes include oxygen sensor faults, evaporative system leaks, misfires, or catalytic converter inefficiency — each with differing urgency and repair costs.
Bringing your 2012 Honda Fit to our dealership often costs less than independent shops when you factor in swift diagnostics, OEM parts, warranty protection, and long-term savings from proper repairs.
We offer service financing so you can get necessary repairs now and pay later, and remember that warranty-covered repairs must be completed at a certified dealership like ours.

How long does a check engine light service take?

Most diagnostics are completed within an hour; repairs vary from a short part swap to multi-hour repairs depending on the issue.
Coggin Honda Saint Augustine prioritizes quick turnarounds with OEM parts and trained technicians to reduce downtime and avoid repeat visits.
Use our online tool to schedule appointment so we can prepare parts and minimize your wait.

How much does a check engine light diagnostic cost for a 2012 Honda Fit?

Diagnostics typically fall in a competitive range; Coggin Honda Saint Augustine provides transparent pricing and often costs less than independent shops when you include the benefits of certified service.
Choosing dealership service delivers immediate savings through accurate repairs and long-term value by avoiding misdiagnosis and repeat work.
Check our service specials and contact us to learn about current offers and financing options.

What is the most common reason for check engine light on a 2012 Honda Fit?

Frequent causes are oxygen sensor failures, evaporative emissions leaks, and occasional misfires. Left unaddressed, these can reduce fuel economy and lead to bigger repairs.
Our technicians use OEM diagnostics to pinpoint issues quickly and explain immediate and long-term cost implications so you can decide with confidence.

What is the first thing to check when the check engine light comes on?

Start with a professional scan to read the trouble codes — do not simply reset the light. A reset can mask problems that escalate into costly repairs.
Bring your 2012 Honda Fit to Coggin Honda Saint Augustine; we provide clear estimates, OEM parts, and warranty-backed repairs, and we offer service financing to get you back on the road now.

Check Engine Light Flashing

A flashing check engine light on your 2012 Honda Fit usually signals a severe misfire or an issue that could quickly damage the catalytic converter. Immediate attention at Coggin Honda Saint Augustine in Saint Augustine, FL is essential to prevent expensive downstream repairs. Our factory-trained technicians will perform a prioritized diagnostic, explain findings in plain language, and recommend the safest next steps. We accept service financing so critical repairs can begin immediately while you pay over time. In many cases a rapid repair avoids secondary damage and preserves long-term value — an immediate saving compared with delayed or piecemeal fixes. Explore our service specials for current offers and schedule service online for a fast appointment. When the light flashes, don’t wait — our team is ready to diagnose, repair with OEM parts, and get you back on the road safely.

2012 Honda Fit Check Engine Light Reset

Resetting the check engine light on a 2012 Honda Fit can be done via an OBD-II tool, but resetting without repairing the underlying fault only hides symptoms and risks long-term damage. At Coggin Honda Saint Augustine we reset codes only after diagnosing and correcting the root cause using OEM parts and factory procedures. Choosing dealership service ensures transparency: you receive a clear estimate, warranty-backed parts and labor, and a documented repair history that helps maintain resale value. Our technicians are trained in Honda-specific systems and will explain why a reset alone is not recommended, outline repair priorities, and review any applicable warranty coverage — noting that warranty repairs must be completed at a certified dealership. Take advantage of our quick service lanes, available service specials, and convenient online tools to schedule appointment today.

2012 Honda Fit Check Engine Light Codes

Common check engine light codes on a 2012 Honda Fit include P0300 (random/multiple misfires), P0420 (catalyst system efficiency), P0171 (system too lean), and P0440/P0442 (evaporative system leaks). Ignoring P0300 risks engine damage and poor fuel economy; untreated misfires can overheat and destroy spark plugs or catalytic converters. A P0420 left unresolved may lead to expensive catalytic converter replacement and failed emissions tests. Evap leaks can cause fuel odor and failed inspections if unaddressed. At Coggin Honda Saint Augustine, our certified technicians diagnose codes promptly, outline repair costs and timelines, and use OEM parts to restore reliable performance — often at a better overall value than independent shops when considering speed, accuracy, and warranty protection. We encourage customers to view our service specials and to schedule service online so we can source parts and reduce your total time in the shop.