Engine Light & Battery FAQs for the 2020 Nissan Murano

What does it mean when the check engine light comes on in a 2020 Nissan Murano?

• It signals that the vehicle's onboard diagnostics has detected an issue ranging from minor emissions faults to serious engine or drivetrain problems.
• At Larry H. Miller Nissan Mesa in Mesa, AZ, our factory-trained technicians use OEM-level scanners to identify the exact code and explain repair options clearly.
• Choosing our dealership often costs less than independent shops when you factor in accurate diagnostics, correct OEM parts, and reduced return visits—delivering immediate and long-term savings.
• Any repair covered under warranty must be performed at a certified dealership to preserve coverage; we can verify warranty status and complete authorized repairs quickly.
• We offer service financing so you can get service now and pay later, and you can schedule service online today.

How long does a check engine light service take?

• Typical diagnostics are completed within an hour; repairs depend on the issue—simple fixes can be same-day, while more complex repairs may need additional time.
• Our Mesa service center prioritizes efficient workflows and clear estimates so you know expected time and cost before work begins.
• We recommend checking current offers before arrival; view our service specials for savings and time-saving packages.
• Service financing is available to spread payments, and all warranty-covered repairs must be performed at a certified dealer to maintain coverage.
• To get on the schedule and minimize wait, schedule service online or contact our service team at Larry H. Miller Nissan Mesa.

How much does a check engine light diagnostic cost for a 2020 Nissan Murano?

• Costs vary by issue, but our transparent pricing and OEM-grade diagnostics deliver better value than many independents because we reduce misdiagnosis and repeat repairs.
• We provide upfront estimates after reading codes and inspecting the vehicle; fixing the root cause sooner delivers long-term savings by preventing secondary damage.
• Ask about current service specials, and remember we offer service financing so you can address problems now and pay over time.
• Warranty work must be completed at a certified dealership—our technicians will confirm coverage and handle claims on your behalf for a seamless experience.

What is the most common reason for check engine light on a 2020 Nissan Murano?

• Common causes include oxygen sensor or catalytic converter issues, loose gas caps, or ignition/coils and spark condition problems—each can affect fuel economy and emissions if left unaddressed.
• Larry H. Miller Nissan Mesa technicians diagnose quickly with Nissan-grade tools to isolate the cause and recommend OEM replacements to protect performance and resale value.
• Fixing issues early saves fuel costs and minimizes wear; our service folks will explain immediate and long-term benefits and available discounts.

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

• First check the gas cap for proper closure—it's simple but commonly triggers a code. If the light persists, professional diagnostics are the next step.
• Bring your 2020 Nissan Murano to Larry H. Miller Nissan Mesa where certified technicians will run a complete diagnostic scan and walk you through recommended steps.
• To avoid delays, schedule appointment online and review current service specials before your visit.

2020 Nissan Murano Check Engine Light Reset

Resetting the check engine light on a 2020 Nissan Murano may seem straightforward — a battery disconnect or OBD-II reader can clear codes — but clearing a light without resolving the root cause creates risk. At Larry H. Miller Nissan Mesa in Mesa, AZ, our approach pairs immediate code clearing with a complete diagnostic scan and inspection to ensure the underlying fault is addressed. Our certified technicians use Nissan OEM scan tools to decode manufacturer-specific codes and confirm permanent fixes. We use genuine OEM parts and provide transparent pricing so customers understand the cost-to-benefit of repairs; addressing issues properly improves fuel economy and reduces the likelihood of repeat visits, delivering long-term savings. If a repair is covered by warranty, it must be performed at a certified dealership to preserve coverage — we’ll verify that status for you. We also offer service financing so you can make necessary repairs now and pay over time. Before your visit, check our service specials, then schedule service online for a fast, professional experience.

2020 Nissan Murano Check Engine Light Codes

Common check engine light codes for a 2020 Nissan Murano include P0420 (catalyst system efficiency low), P0171/P0174 (fuel trim lean), and P0300-P0306 (misfires). Left untreated, these conditions can lead to expensive damage: a failing catalytic converter can push repair costs into the thousands, persistent lean conditions accelerate engine wear and reduce fuel economy, and misfires can damage pistons and catalytic components. At Larry H. Miller Nissan Mesa in Mesa, AZ, we prioritize early detection and OEM-quality repairs to limit cost and downtime. Our technicians explain each code, the likely causes, and the costs of both immediate repair and deferred action, highlighting how acting now can avoid compounded expense later. We back our work with manufacturer-aligned parts and procedures, and our transparent estimates help you make informed choices. Review current service specials and schedule service to get your 2020 Nissan Murano back to peak condition with trusted dealership support.

Check Engine Light Flashing

A flashing check engine light on your 2020 Nissan Murano indicates a severe condition—often ongoing misfire—that can damage the catalytic converter and other components if driven. This is an urgent situation; do not ignore a flashing light. Bring your Murano immediately to Larry H. Miller Nissan Mesa in Mesa, AZ so our certified technicians can perform priority diagnostics and recommend the correct OEM repair. We offer fast-lane service options, clear estimates, and available service specials to reduce your out-of-pocket expense. Warranty-covered repairs must be performed at a certified dealership to maintain coverage, and we can confirm any applicable warranty before starting work. Service financing is available to help you address urgent repairs without delay. For the safest outcome, schedule service now or contact our service advisors for immediate assistance—protect your vehicle and avoid more costly repairs down the road.