2025 Honda Ridgeline Check Engine Light

Certified technicians, only the experts.

Frequently Asked Questions

What does it mean when the check engine light comes on in a 2025 Honda Ridgeline?

It indicates the onboard diagnostics detected an issue—anything from a loose gas cap to an emission or engine sensor fault. Our certified technicians at Coggin Deland Honda in Deland, FL diagnose the root cause quickly to protect engine life and fuel efficiency.
We often find simple fixes first; that speed reduces repair cost and prevents long-term damage, saving you money over time. Coggin Deland Honda frequently costs less than independent shops while delivering factory-trained expertise and genuine Honda parts.
Warranty repairs must be performed at a certified dealership. If your Ridgeline’s repair is covered, we’ll process warranty work and use OEM parts to preserve coverage and reliability.
To get service promptly, schedule service online. Ask about our service financing to get repairs now and pay later, and check current service specials.

How long does a check engine light service take?

Diagnostics typically take 30–90 minutes depending on complexity. Minor issues like a loose cap are immediate; sensor or emission repairs may require parts and a longer visit.
Coggin Deland Honda prioritizes quick turnaround with streamlined check-in, OEM parts access, and factory-trained technicians to minimize downtime for your 2025 Honda Ridgeline.
Fast, accurate diagnosis prevents repeat visits and long-term repair costs. We explain findings plainly and offer repair options so you see immediate and long-term savings.
To reserve a convenient time, schedule appointment. Browse our service specials before you come in.

How much does a check engine light diagnostic cost for a 2025 Honda Ridgeline?

Diagnostic fees vary by issue, but Coggin Deland Honda offers competitive pricing and transparent estimates. Our service often costs less than independent shops while delivering dealer-level expertise and OEM parts.
Paying for a professional diagnosis protects you from unnecessary repairs and identifies issues early, delivering immediate savings and avoiding higher long-term costs.
If a repair is covered under warranty, it must be completed at a certified dealership to preserve coverage. We’ll confirm coverage before completing any work.
We offer service financing so you can get necessary repairs now and pay over time. To book, schedule service and review current service specials.

What is the most common reason for check engine light on a 2025 Honda Ridgeline?

The most frequent causes are oxygen sensor faults, loose gas caps, catalytic converter issues, and ignition or fuel system problems. Our technicians check emission systems first for efficiency and compliance.
Addressing the issue early at Coggin Deland Honda helps maintain fuel economy and prevents cascading damage. Using genuine Honda parts ensures lasting repairs and preserves resale value.
Dealer-performed repairs often deliver better long-term value, and warranty work requires certified dealership service to remain valid.
Book a prompt inspection by scheduling service and view our service specials to maximize savings.

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

Start with the basics: check the gas cap to ensure it’s tight and undamaged. If the light persists, professional diagnostics are recommended to avoid misdiagnosis.
Coggin Deland Honda’s diagnostic process uses OEM-grade scanners and factory-trained techs to identify the exact fault quickly, preserving your 2025 Honda Ridgeline’s longevity.
Our transparent quotes and dealer-grade parts often cost less over time by preventing repeated repairs and maintaining warranty coverage—warranty repairs must be done at a certified dealership.
To get a trustworthy check, schedule service and review current service specials. Service financing is available to help you act now.

Check Engine Light Flashing

Certain codes cause a flashing check engine light on your 2025 Honda Ridgeline—a symptom that typically signals an active misfire, catalytic converter threat, or severe engine issue that can cause immediate damage if ignored. A flashing light means the engine is running outside normal parameters; continued driving can damage internal components and dramatically increase repair costs. At Coggin Deland Honda in Deland, FL, our priority is quick, accurate diagnosis to protect you and your vehicle. We use factory diagnostic tools and genuine Honda parts to pinpoint misfires, ignition faults, or fuel delivery problems. Because a flashing condition can worsen rapidly, we recommend stopping driving and having your Ridgeline inspected as soon as possible. Take advantage of our transparent estimates, certified technician expertise, and available service specials. For convenience and to reduce downtime, schedule service online now—our team will advise whether towing or immediate repair is necessary and outline the most cost-effective path forward, including service financing options if needed.

2025 Honda Ridgeline Check Engine Light Reset

Resetting the check engine light on a 2025 Honda Ridgeline may seem simple, but clearing the code without fixing the cause can mask recurring problems and void warranty protections. At Coggin Deland Honda, we emphasize diagnosis-first: our technicians retrieve codes, interpret freeze-frame data, and test components to ensure we address the root cause before resetting the light. Dealer service provides transparency—detailed inspections, OEM replacement parts, and clear repair plans—so you avoid repeat visits and the higher long-term costs of temporary fixes. We also process warranty work correctly; any repairs covered under warranty must be completed at a certified dealership to maintain coverage. After completing verified repairs, we perform a monitored reset and test drive to confirm the issue is resolved. To keep ownership costs low, ask about our current service specials and service financing. When you’re ready, schedule appointment online for prompt, reliable service by trained Honda technicians who prioritize your Ridgeline’s durability and resale value.

2025 Honda Ridgeline Check Engine Light Codes

Certain diagnostic trouble codes (DTCs) are common on the 2025 Honda Ridgeline—P0420 (catalyst efficiency), P0300 (random/multiple misfires), P0135 (O2 sensor heater circuit), and P0455 (large EVAP leak) among them. Each code has cost implications when left untreated: a failed catalytic converter (P0420) can lead to costly replacement and reduced performance; repeated misfires (P0300) risk internal engine damage; failing O2 sensors increase fuel use and emissions; EVAP leaks (P0455) can trigger failed emissions tests. Coggin Deland Honda in Deland, FL, helps drivers avoid escalation by diagnosing codes promptly with OEM tools and recommending durable repairs using genuine parts. Our technicians explain repair options, warranty implications, and long-term savings—dealer repairs often reduce lifetime ownership costs through accurate fixes and preserved warranty coverage. For proactive maintenance, explore our service specials and schedule service online. Choose Coggin Deland Honda for certified service, fast turnaround, and a clear plan to keep your 2025 Honda Ridgeline running reliably for years.