Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2022 Toyota Highlander Hybrid?

• Typical diagnostic fees range from approximately $80 to $150, depending on the depth of testing required.
• Our dealership often costs less than independent shops while providing factory-trained technicians and OEM parts.
• Immediate savings come from accurate diagnosis that prevents unnecessary repairs; long-term savings come from correct repairs that preserve fuel economy and resale value.
• Repairs covered under warranty must be performed at a certified dealership to remain valid—our service center handles those repairs directly.
• We offer transparent estimates and will explain potential follow-up repairs before any work begins.

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

• Start with simple checks: ensure the gas cap is tightened—an open or faulty cap commonly triggers EVAP system codes.
• Verify fuel quality and recent service history; low fuel or expired maintenance can produce warning codes.
• If the light persists, schedule a diagnostic—our technicians use OEM-grade scanners tuned to the 2022 Toyota Highlander Hybrid.
• Choosing our dealership often yields lower overall cost than independent shops because accurate diagnostics reduce repeat visits and unnecessary parts.
• Remember: any warranty-covered inspections or repairs must be completed at a certified dealership to preserve coverage.

What does it mean when the check engine light comes on in a 2022 Toyota Highlander Hybrid?

• The light indicates the vehicle’s onboard diagnostics detected an issue in emissions, engine performance, or hybrid systems.
• Issues range from minor EVAP leaks and sensor faults to misfires or catalytic converter problems; code readout identifies the subsystem affected.
• At Nalley Toyota of Roswell we perform a structured diagnostic to prioritize safety, drivability and emissions compliance.
• Using dealership service limits costly misdiagnoses—immediate and long-term savings come from proper parts and calibrated repair procedures performed by factory-trained techs.
• If your vehicle is under warranty, covered repairs must be completed at a certified dealership to ensure benefits remain valid.

What is the most common reason for check engine light on a 2022 Toyota Highlander Hybrid?

• Common causes include EVAP system leaks (loose/faulty gas cap), oxygen sensor wear, minor fuel trim issues, or misfires.
• Hybrid-specific sensors and battery system alerts can also trigger a light and require trained hybrid technicians to evaluate safely.
• Our dealership frequently identifies simple causes quickly, saving customers money compared with repeated independent-shop attempts.
• Addressing issues at a certified dealership helps avoid secondary damage and protects warranty coverage for covered repairs.
• We provide clear estimates, explain immediate vs. long-term cost implications, and recommend repairs that deliver the best value and reliability.

How long does a check engine light service take?

• Basic code reading and an initial inspection typically take 30–60 minutes; in-depth diagnostics can take 1–3 hours depending on complexity.
• If parts or extended testing are required, we provide an estimated completion time and options to minimize downtime.
• Our factory-trained technicians use targeted testing procedures for the 2022 Toyota Highlander Hybrid, which speeds diagnosis and reduces repeat visits.
• Because we combine efficiency with OEM parts, customers often experience immediate savings and lower lifecycle maintenance costs than they would elsewhere.
• For warranty-related repairs, work must be performed at a certified dealership—our service staff coordinates coverage and scheduling for convenience.