Frequently Asked Questions

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

• Diagnostic fees typically range $90–$150 depending on the scan and inspection required.
• At Courtesy Toyota of Brandon we apply diagnostic charges toward repairs when work is completed here—delivering immediate and long-term savings.
• Using our dealership often costs less than independent shops once you factor in accurate diagnostics, OEM parts, and fewer repeat visits.
• Any repairs covered under warranty must be performed at a certified dealership to keep coverage valid.
• Check our service specials for current offers: Service Specials.

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

• Verify the gas cap is tightened and undamaged—this simple step often resolves EVAP-related codes.
• Look for obvious issues: low oil, loose hoses, or visible leaks under the vehicle.
• Take note of drivability changes (stalling, rough idle, loss of power) to share with technicians.
• Even after basic checks, schedule a dealership diagnostic so factory-trained techs can identify root causes and protect warranty coverage.
• Use our online service scheduler or view current offers to save on your visit.

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

• The light indicates the vehicle’s onboard computer has detected a problem in emissions, ignition, fuel, or sensor systems.
• Codes range from minor (loose gas cap) to serious (misfires that can damage the catalytic converter).
• Prompt dealer diagnostics identify severity and prevent costly downstream repairs, preserving long-term value.
• Repairs covered under warranty should be completed at a certified dealership to maintain coverage and documentation.
• Schedule service with Courtesy Toyota of Brandon for accurate diagnosis and OEM repairs.

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

• Common causes include a loose gas cap, oxygen sensor degradation, EVAP leaks, or engine misfires.
• Oxygen sensor and EVAP issues affect emissions and fuel economy if not addressed promptly.
• Early repair at our dealership reduces long-term costs and lowers the chance of larger failures.
• Warranty-covered repairs must be performed at a certified dealership—our factory-trained team handles that work efficiently.
• Visit our service specials page to learn about current savings and diagnostic offers.

How long does a check engine light service take?

• Initial diagnostics typically take 30–60 minutes; more complex troubleshooting may require additional time.
• Minor repairs (gas cap, sensor swaps) can often be completed the same day; larger repairs vary from a few hours to a day or more.
• If the light is flashing—stop driving and bring the vehicle in immediately as priority diagnostics are required.
• Courtesy Toyota of Brandon focuses on efficient repairs with OEM parts, often costing less overall than independent shops due to fewer callbacks.
• Where warranty applies, repairs must be performed at a certified dealership to protect coverage and long-term savings.