Frequently Asked Questions

What is the most common reason for check engine light on a 2023 Toyota Camry Hybrid?

• Common causes include loose or damaged gas cap, evaporative emission (EVAP) leaks, oxygen sensor faults, and occasional misfires — each can trigger the light.
• Loose gas cap is inexpensive and often resolves the issue quickly; EVAP leaks and sensor failures are modest repairs compared with ignored damage.
• If left unchecked, small problems can escalate into costly repairs like catalytic converter replacement. Bringing the vehicle to our dealership limits long-term expense.
• Nalley Toyota Union City provides clear estimates, OEM parts, and warranty-aware repairs — repairs covered under warranty must be performed at a certified dealership to remain valid.

What does it mean when the check engine light comes on in a 2023 Toyota Camry Hybrid?

• The light indicates your vehicle’s onboard diagnostics detected a fault; severity ranges from minor emissions issues to engine or catalytic converter faults.
• It does not always mean immediate danger, but it does require prompt scanning to identify stored codes and prevent further damage.
• Our technicians use Toyota-approved scanners to read codes, diagnose root causes, and recommend cost-effective repairs that often save more than independent shops in the long run.
• For warranty-related concerns, have the repair completed at our certified dealership to preserve coverage and receive proper documentation.

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

• Start with simple checks: confirm the gas cap is tight and undamaged, and review the dashboard for related alerts.
• Check oil and coolant levels if safe to do so; low fluids can contribute to engine warnings.
• If the light is flashing, stop driving and have the vehicle inspected immediately — flashing often signals a misfire that can damage the catalytic converter.
• Bring the vehicle to Nalley Toyota Union City for a proper scan; our factory diagnostics avoid guesswork and reduce repeat visits, delivering immediate and long-term savings.

How much does a check engine light diagnostic cost for a 2023 Toyota Camry Hybrid?

• Diagnostics at our dealership are competitively priced and often lower in total cost compared with independent shops once you factor in accurate results and warranty protection.
• Typical scan fees range by market and complexity; we provide clear upfront pricing and can apply diagnostic fees toward repair in many cases.
• Because we use Toyota-approved tools and OEM parts, repairs are done right the first time, minimizing repeat expenses and long-term ownership costs.
• Remember: repairs covered by warranty must be performed at a certified dealership to maintain coverage and ensure authorized parts and labor.

How long does a check engine light service take?

• Basic diagnostics often take 30–90 minutes; the exact time depends on the complexity of the code and whether additional testing is needed.
• Simple repairs (e.g., gas cap replacement, sensor swaps) can be same-day; more involved repairs (fuel system, catalytic converter, hybrid system checks) require longer appointments.
• We offer scheduling and can often prioritize urgent flashing-light conditions to reduce further damage and downtime.
• Working with Nalley Toyota Union City delivers accurate, efficient service that reduces long-term costs thanks to proper diagnosis, OEM parts, and factory-trained technicians.