AdChoices
2019 Nissan Maxima Check Engine Light
Certified technicians, only the experts. Frequently Asked QuestionsFrequently Asked Questions
What does it mean when the check engine light comes on in a 2019 Nissan Maxima?
- The check engine light indicates the vehicle’s onboard diagnostics have detected an emissions or powertrain issue. It can range from a minor sensor fault to conditions that affect drivability.
- At Larry H. Miller Nissan Mesa in Mesa, AZ, our certified technicians diagnose the exact trouble code quickly and explain the repair options, prioritizing safety and long-term value.
- Choosing our dealership often costs less than independent shops when you factor in immediate diagnostics, OEM parts, and long-term savings from proper repairs and extended component life.
- Warranty-covered repairs must be completed at a certified dealership to maintain coverage; we’ll confirm warranty status and handle authorized repairs to protect your benefits.
- We offer service financing so you can get service now and pay later, and you can schedule service online to minimize wait time.
How long does a check engine light service take?
- Diagnostic time typically runs 30–90 minutes depending on complexity; simple code reads and resets are quick while intermittent or hard-to-replicate faults require longer inspections.
- At Larry H. Miller Nissan Mesa, we streamline the process with factory-grade tools and trained technicians to reduce time in the shop without cutting corners.
- While independent shops may offer faster drop-in windows, our transparent estimates, OEM parts, and warranty-backed repairs deliver superior long-term value and reliability.
- Ask about current service specials to lower out-of-pocket cost, and remember our service financing options can help you proceed immediately.
- To make an appointment that fits your schedule, please schedule appointment online before you arrive.
How much does a check engine light diagnostic cost for a 2019 Nissan Maxima?
- Diagnostic pricing varies; at Larry H. Miller Nissan Mesa we provide competitive, transparent pricing and honest recommendations based on OEM standards.
- We often cost less than independent shops once you factor in accurate diagnosis, genuine parts, and warranty protection—delivering immediate savings and preventing repeat repairs.
- When repairs are covered by warranty, those must be completed at a certified dealership to preserve coverage and ensure correct procedures are followed.
- Ask about our service specials and service financing so you can get necessary repairs now and pay over time if needed.
- To get a precise quote and the fastest turn-around, schedule service with our service team.
What is the most common reason for check engine light on a 2019 Nissan Maxima?
- Common causes include a loose or faulty gas cap, oxygen sensor faults, catalytic converter issues, or ignition/coils and spark plug problems.
- Left unaddressed, these issues can reduce fuel economy, increase emissions, and cause costly downstream damage—so prompt diagnosis at Larry H. Miller Nissan Mesa pays off quickly.
- Our technicians use OEM diagnostics to pinpoint the root cause and recommend the most cost-effective, long-lasting repair solution.
- We emphasize immediate and long-term savings: correct repairs preserve fuel economy and prevent repeat visits, while certified warranty work protects your investment.
- Schedule a quick inspection by clicking schedule service and check current service specials for reduced costs.
What is the first thing to check when the check engine light comes on?
- Start simple: check the gas cap is tight and properly seated—this often clears a small leak code and restores normal operation.
- If the light remains on, bring your 2019 Nissan Maxima to Larry H. Miller Nissan Mesa for a professional scan and assessment using Nissan-specific tools.
- We explain findings in plain terms, offer transparent pricing, and outline short- and long-term benefits of any recommended service; our dealership often costs less overall than independent shops thanks to accuracy and warranty protection.
- Remember warranty-covered services must be performed at a certified dealership to keep coverage valid, and we offer service financing to get you back on the road today.
- To avoid unnecessary wear or higher repairs later, schedule service promptly and review our service specials for savings.
2019 Nissan Maxima Check Engine Light Codes
At Larry H. Miller Nissan Mesa in Mesa, AZ, we commonly see several check engine codes on the 2019 Nissan Maxima that owners should not ignore. Typical codes include P0420 (catalyst system efficiency below threshold), P0171/P0174 (lean condition), P0300–P0306 (misfires), and oxygen sensor faults such as P0130–P0167. If left untreated, a P0420 can lead to poor fuel economy and eventual catalytic converter failure—replacement can run into the thousands of dollars compared to the modest cost of early repair. Lean condition codes often signal intake leaks or fuel delivery problems that, if ignored, can damage spark plugs and catalytic components. Misfires reduce power and can overheat the catalytic converter, dramatically increasing repair bills and reducing vehicle lifespan. Our Mesa service center provides a full explanation of code-related risks and a transparent estimate. With factory-trained technicians, OEM parts, and targeted repairs, customers gain immediate savings on labor and parts and long-term savings through improved fuel economy and fewer repeat visits. To expedite service, you can schedule service online and check current service specials.
Check Engine Light Flashing
A flashing check engine light in a 2019 Nissan Maxima is a serious warning that indicates active misfires or conditions that could rapidly harm the catalytic converter or engine. When the light flashes, drive minimally and head directly to Larry H. Miller Nissan Mesa in Mesa, AZ for immediate inspection. Flashing often signals that unburned fuel is entering the exhaust, which can overheat and destroy emission control components, leading to much higher repair costs and potentially disabling the vehicle. Our dealership prioritizes flashing conditions with rapid triage, using Nissan-specific diagnostic tools and experienced technicians to identify ignition, fuel, or sensor failures quickly. We emphasize transparent communication: you’ll receive a clear diagnosis, options with OEM part pricing, and information about warranty coverage—remember, warranty repairs must be completed at a certified dealership to stay valid. Ask about our current service specials to offset immediate costs and consider service financing to proceed without delay. For safety, reliability, and to protect your Maxima’s value, schedule appointment right away or call our service advisors at Larry H. Miller Nissan Mesa.
2019 Nissan Maxima Check Engine Light Reset
Resetting the check engine light on a 2019 Nissan Maxima is a simple action but not a substitute for a professional diagnosis. While some owners may clear a code with an OBD-II tool or by disconnecting the battery, that only erases the symptom and not the underlying cause; the light is likely to return and the true issue may worsen. At Larry H. Miller Nissan Mesa, we recommend a proper diagnostic followed by any needed repairs with OEM parts so the condition is resolved permanently and your vehicle remains protected. Our certified technicians document codes, perform root-cause repairs, and verify the system is stable before clearing codes. This approach preserves warranty coverage and long-term reliability, delivering immediate and downstream savings by preventing repeat visits and premature component failures. We maintain transparent pricing, available service specials, and service financing to make necessary repairs affordable. To ensure your Maxima is repaired correctly the first time, schedule service with our Nissan-trained team in Mesa, AZ today.
Shop by Vehicle
- 2017 Nissan Versa Sedan
- 2020 Nissan Altima
- 2019 Nissan Altima
- 2021 Nissan Titan XD
- 2019 Nissan GT-R
- 2018 Nissan GT-R
- 2018 Nissan Armada
- 2021 Nissan Rogue
- 2019 Nissan NV Cargo
- 2019 Nissan Murano
- 2020 Nissan 370Z Coupe
- 2019 Nissan Maxima
- 2017 Nissan Titan XD
- 2017 Nissan Titan
- 2017 Nissan Altima
- 2019 Nissan NV200 Compact Cargo
- 2020 Nissan Pathfinder
- 2020 Nissan NV Cargo
- 2020 Nissan Titan
- 2017 Nissan Versa Note
- 2017 Nissan Titan PRO-4X
- 2020 Nissan Titan S
- 2020 Nissan LEAF S PLUS
- 2018 Nissan Frontier SV V6
- 2019 Nissan Altima Edition ONE
- 2020 Nissan Versa S
- 2020 Nissan Altima 2.5 SV
- 2017 Nissan Altima 2.5 SR
- 2017 Nissan Titan XD PRO-4X
- 2020 Nissan Frontier S
- 2019 Nissan Frontier PRO-4X
- 2017 Nissan Murano SV
- 2017 Nissan Armada SV
- 2018 Nissan Titan SV
- 2019 Nissan 370Z Coupe NISMO
- 2018 Nissan Maxima SL
- 2020 Nissan Sentra SV
- 2019 Nissan Altima SL
- 2017 Nissan Maxima SV
- 2020 Nissan Sentra S
Used Vehicles
- Used Nissan Pathfinder Dealers
- Used Nissan Altima Dealers
- Used Nissan Versa Dealers
- Used Nissan GT-R Dealers
- Used Nissan 370Z Coupe Dealers
- Used Nissan 370Z Dealers
- Used Nissan NV200 Compact Cargo Dealers
- Used Nissan 370Z Roadster Dealers
- Used Nissan Titan XD Dealers
- Used Nissan Murano Dealers
- Used Nissan Sentra Dealers
- Used Nissan Versa Sedan Dealers
- Used Nissan NV Passenger Dealers
- Used Nissan Armada Dealers
- Used Nissan LEAF Dealers
- Used Nissan Titan Dealers
- Used Nissan Maxima Dealers
- Used Nissan Rogue Dealers
- Used Nissan Frontier Dealers
- Used Nissan Kicks Dealers
- Used Nissan Versa for Sale
- Used Nissan GT-R for Sale
- Used Nissan Versa Note for Sale
- Used Nissan Altima for Sale
- Used Nissan Pathfinder for Sale
- Used Nissan NV Cargo for Sale
- Used Nissan NV Passenger for Sale
- Used Nissan Armada for Sale
- Used Nissan Frontier for Sale
- Used Nissan Murano for Sale
- Used Nissan Rogue for Sale
- Used Nissan LEAF for Sale
- Used Nissan Titan for Sale
- Used Nissan Rogue Sport for Sale
- Used Nissan 370Z for Sale
- Used Nissan Versa Sedan for Sale
- Used Nissan Sentra for Sale
- Used Nissan Kicks for Sale
- Used Nissan Titan XD for Sale
- Used Nissan 370Z Coupe for Sale
- Used Nissan Titan XD
- Used Nissan NV200 Compact Cargo
- Used Nissan Armada
- Used Nissan Titan
- Used Nissan Frontier
- Used Nissan 370Z Roadster
- Used Nissan NV Passenger
- Used Nissan 370Z
- Used Nissan 370Z Coupe
- Used Nissan Murano
- Used Nissan Versa Note
- Used Nissan GT-R
- Used Nissan Versa
- Used Nissan Kicks
- Used Nissan LEAF
- Used Nissan Sentra
- Used Nissan Rogue Sport
- Used Nissan Versa Sedan
- Used Nissan NV Cargo
- Used Nissan Pathfinder