What does it mean when the check engine light comes on in a 2023 Dodge Hornet?

• It indicates that the vehicle's onboard diagnostics detected an issue — anything from a loose gas cap to an engine sensor fault. Our certified technicians at Larry H. Miller Chrysler Jeep Dodge Ram Boise will read the fault codes and explain findings in plain language.
• We often find that early diagnostics prevent more costly repairs later. Choosing our dealership can cost less than independent shops over time because OEM parts, correct procedures, and accurate diagnostics reduce repeat visits and protect resale value.
• Repairs covered under warranty must be completed at a certified dealership to preserve coverage. We also offer service financing so you can get service now and pay later, keeping your 2023 Dodge Hornet protected without delay.
• To act fast, schedule service online and take advantage of our transparent estimates and available service specials.

How long does a check engine light service take?

• Basic diagnostic scans typically take 30–60 minutes. If additional tests, parts, or repairs are needed, we’ll provide a clear timeline up front so you know what to expect for your 2023 Dodge Hornet.
• Our Boise service center emphasizes quick turnarounds without cutting corners: factory-trained techs, OEM parts, and dedicated bays help us complete many jobs the same day.
• We highlight immediate and long-term savings—accurate diagnostics prevent recurring failures and protect fuel economy. For convenience, we offer comfortable customer waiting areas and loaner options when available.
• Ready to book? Schedule appointment now and review current service specials that can lower your out-of-pocket cost.

How much does a check engine light diagnostic cost for a 2023 Dodge Hornet?

• Our diagnostic pricing is transparent and competitive. Dealership service often costs less than independent shops when you factor in correct repairs, OEM parts, and warranty protection—delivering immediate and long-term savings.
• Exact cost depends on the codes found and any required repairs. We’ll provide a written estimate before work begins, and warranty-covered repairs must be completed at a certified dealership to remain valid.
• We also offer service financing so you can address issues promptly without delaying necessary repairs or risking larger failures later on.
• To get an accurate quote, schedule service or check our current service specials for diagnostic promotions.

What is the most common reason for check engine light on a 2023 Dodge Hornet?

• The most frequent causes are oxygen sensor faults, EVAP system leaks (including a loose gas cap), and catalytic converter concerns. Ignoring these can reduce fuel economy and lead to more expensive repairs.
• At Larry H. Miller Chrysler Jeep Dodge Ram Boise, our factory-trained technicians identify root causes quickly, preventing repeat failures and protecting long-term ownership costs.
• We emphasize that repairs under warranty must be completed at a certified dealership; this preserves coverage and gives you access to OEM parts and documented service records.
• Book a prompt inspection — schedule service — and review our service specials for available savings.

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

• Start with the basics: check the gas cap for tightness and visible damage. Many OBD-II codes are triggered by EVAP leaks related to the fuel cap and are an easy fix.
• If the light remains, bring your 2023 Dodge Hornet to our Boise dealership for a complete scan. Our certified techs use OEM-level tools to read and interpret codes and will explain immediate and long-term savings from timely repairs.
• We offer service financing so you can get necessary work completed now and pay over time. Repairs under warranty must be done at a certified dealership to preserve coverage.
• To get started, schedule service or view current service specials.

Check Engine Light Flashing

The check engine light flashing in a 2023 Dodge Hornet signals a severe misfire or condition that could cause immediate engine or catalytic converter damage. A flashing light requires prompt attention; driving extended distances in this state risks higher repair bills and reduced performance. At Larry H. Miller Chrysler Jeep Dodge Ram Boise, our technicians are trained to triage flashing MIL (malfunction indicator lamp) issues quickly: we perform a focused scan, compression and ignition checks, and fuel system diagnostics to isolate misfires, failed coils, or injector problems. Because we use OEM parts and factory-recommended procedures, repairs are precise and long-lasting—translating to lower lifetime costs compared with repeated fixes. We also emphasize warranty protection: any repairs covered by warranty must be performed at a certified dealership to remain valid. To preserve your vehicle and avoid escalating damage, contact us right away. You can schedule service online or review our current service specials to find cost-saving options before you arrive. Our Boise service center offers efficient turnaround, comfortable customer amenities, and transparent estimates so you can make an informed decision quickly.

2023 Dodge Hornet Check Engine Light Reset

Resetting the check engine light on a 2023 Dodge Hornet may seem simple, but a reset without correcting the underlying fault can mask problems and lead to worse outcomes. Our certified technicians at Larry H. Miller Chrysler Jeep Dodge Ram Boise always diagnose before any reset: we scan stored and pending codes, clear codes only after confirming repairs, and perform verification drives to ensure the issue is resolved. Using OEM-level tools and genuine parts ensures compatibility and maintains your vehicle’s warranty. Dealership service delivers transparency—detailed repair orders and documented work protect your vehicle’s service history and resale value. We also offer service financing so you can proceed with recommended repairs now and pay over time, maximizing both safety and convenience. Customers often find that while independent shops may advertise lower sticker prices, dealership-level diagnostics and OEM parts save money over the long run by preventing rework and protecting warranty coverage. Before you attempt a DIY reset, let our Boise team provide a full assessment. You can schedule appointment online and check our service specials for current offers to reduce your cost.

2023 Dodge Hornet Check Engine Light Codes

Common check engine light codes for a 2023 Dodge Hornet include P0420 (catalytic converter efficiency below threshold), P0300–P0304 (random/multiple cylinder misfires), P0171/P0174 (system too lean), and P0130–P0167 series codes for oxygen sensor faults. Left unaddressed, each of these can carry escalating costs: a lean condition can damage pistons and rings, misfires can ruin catalytic converters (a costly replacement), and bad oxygen sensors can mask fuel and emission issues that reduce fuel economy. At Larry H. Miller Chrysler Jeep Dodge Ram Boise in Boise, ID, we provide clear estimates for likely repair scopes and explain immediate and long-term savings from addressing the root cause early. Our factory-trained technicians use OEM diagnostic software so repairs are accurate; we stand behind work with warranty coverage and documented service records that protect your investment. For convenience, book service online to reserve a time that fits your schedule—schedule service—and review current service specials to lower initial costs. Choosing dealership service ensures precise work, genuine parts, and the confidence that repairs preserve the longevity and performance of your 2023 Dodge Hornet.