Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2019 Acura NSX?

• Typical scan and diagnostic fees generally range from about $100–$250 depending on complexity; advanced hybrid or turbo diagnostics may cost more.
• At Nalley Acura we often cost less than independent shops while delivering higher service levels, factory tools, and OEM parts.
• Diagnostic fees are frequently credited toward repairs when performed at our service center, delivering immediate and long‑term savings.
• Any repairs covered under warranty must be performed at a certified dealership to preserve coverage and ensure proper repair documentation.

What does it mean when the check engine light comes on in a 2019 Acura NSX?

• The light signals a fault reported by the engine, emissions, turbo, or hybrid systems — from a sensor fault to a misfire or emissions issue.
• Common triggers include oxygen sensor failures, ignition misfires, turbo/boost sensor issues, and catalytic converter concerns.
• Immediate dealer diagnostics with OEM equipment reveal underlying causes and prevent escalation to costlier repairs.
• Our factory-trained technicians verify codes, perform root-cause analysis, and recommend repairs that protect performance and warranty coverage.

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

• Check for other dashboard warnings and obvious issues such as a loose fuel cap or low fluids; a loose cap can trigger an emissions code.
• If the light is flashing, stop driving and arrange immediate dealer inspection — flashing often signals a severe misfire or urgent condition.
• Schedule a diagnostic appointment with Nalley Acura so factory tools can capture and interpret stored codes and live data.
• Remember: warranty-covered repairs must be done at a certified dealership to ensure long-term protection and correct documentation.

What is the most common reason for check engine light on a 2019 Acura NSX?

• On high-performance hybrid NSX models, frequent causes include oxygen sensor faults, ignition coil or spark plug issues, and turbo-related sensor errors.
• Misfires are common triggers; if ignored they can damage the catalytic converter or increase emissions and fuel consumption.
• Less common but significant causes include catalytic converter degradation and hybrid system sensors — both require OEM diagnostics.
• Nalley Acura technicians use Acura-specific diagnostics to pinpoint the cause quickly and help limit repair cost escalation.

How long does a check engine light service take?

• A basic scan and initial diagnostic read usually takes 30–60 minutes; a full diagnostic including road test and data analysis commonly requires 1–3 hours.
• Simple fixes can be same-day; complex repairs or parts orders may take one or more days depending on parts availability.
• Nalley Acura aims to minimize downtime with efficient workflows, loaner options, and precise repair planning that produce long-term savings.
• Warranty repairs must be completed at a certified dealership to retain coverage; our service team coordinates those repairs promptly and professionally.