Frequently Asked Questions

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

• Check the gas cap: a loose or damaged cap is a common cause of a check engine light on a 2026 Toyota Crown and can often be fixed immediately.
• Verify basic items: fluid levels, visible leaks, and obvious wiring damage around the engine bay can indicate simple problems.
• Note symptoms: engine hesitation, unusual noises, or reduced fuel economy help our technicians prioritize diagnostics.
• Bring it to our service center: we offer prompt scans and inspections; warranty-covered repairs must be completed at a certified dealership for full protection.
• Save money: Toyota of Greenville often costs less than independent shops while delivering factory-level service and long-term savings through proper repairs and genuine parts.

What does it mean when the check engine light comes on in a 2026 Toyota Crown?

• It signals that the vehicle’s onboard diagnostics detected an issue; codes range from minor EVAP leaks to ignition misfires or sensor failures.
• A steady light generally means a non-urgent fault; a flashing light indicates a severe condition needing immediate attention.
• Accurate diagnosis requires a scan tool and technician expertise — our factory-trained team pinpoints codes, explains causes, and recommends repairs.
• Addressing problems promptly at Toyota of Greenville reduces the risk of costly cascading damage and preserves warranty coverage when work is done at a certified dealership.
• We emphasize immediate and long-term savings: correct diagnostics and OEM parts help maintain resale value and fuel efficiency.

What is the most common reason for check engine light on a 2026 Toyota Crown?

• Common causes include a loose gas cap, oxygen sensor wear, EVAP leaks, ignition misfires, and catalytic converter inefficiencies.
• Many issues start small but grow expensive if ignored — an O2 sensor or EVAP repair is far less costly than catalytic converter replacement later on.
• Our technicians use OEM procedures to confirm causes and recommend the most cost-effective, long-lasting solution.
• Choosing Toyota of Greenville often means lower overall cost than independent shops due to accurate fixes, fewer repeat visits, and warranty protection for covered repairs when completed here.

How much does a check engine light diagnostic cost for a 2026 Toyota Crown?

• Typical diagnostic scans start at a competitive rate; many dealerships, including Toyota of Greenville, waive the fee when you authorize recommended repairs here.
• We focus on transparency: you’ll get a clear estimate before work begins and options that prioritize long-term value.
• Dealership service often costs less overall than independent shops because accurate OEM diagnosis reduces repeat repairs and maintains warranty eligibility when covered repairs are performed at a certified dealer.
• For specific pricing, visit our service specials or contact our service center — online scheduling is available at the service specials page for convenience.

How long does a check engine light service take?

• Initial scan and inspection typically take 30–60 minutes; the exact time depends on the code and apparent symptoms of your 2026 Toyota Crown.
• Minor repairs, like tightening a gas cap or replacing a sensor, are often completed same day; more involved repairs can take one to two days depending on parts availability.
• We prioritize efficient turnaround with factory-trained technicians and access to genuine Toyota parts to minimize downtime and long-term costs.
• Warranty-covered repairs must be completed at a certified dealership to preserve coverage — Toyota of Greenville handles these repairs promptly and professionally.