Fuel System, Gasoline: Fuel Pump Failure

A cracked or deformed fuel pump impeller can lead to fuel pump failure, causing stalling or failure to start. This is the subject of recall 21V617000. Symptoms may include rough idle, hesitation, or an illuminated check engine light. Estimated repair cost: $400 - $700.

Owners report intense, repeated vibrations at low RPMs when the vehicle is warm and stopped. Dealerships have had difficulty diagnosing and resolving this issue. Some reports suggest a potential design flaw related to oil capacity leading to overfilling. Estimated repair cost: $100 - $500.

Electrical System Issues

Complaints include warning lights, battery drain, and ECM/PCM Engine Off Timer Performance codes (P2610). Battery drain can occur even with minimal use. Estimated repair cost: $100 - $600.

Some owners report difficulty selecting gears, particularly second gear, with associated noises. This has been noted on vehicles with both manual and automatic transmissions. Estimated repair cost: $300 - $1000.

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2020 Toyota Yaris Maintenance guide

Name: Maintenance dataset for 2020 Toyota Yaris
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis4 Sources Analyzed2 Critical Recalls

MAINTENANCE SUMMARY

The 2020 Toyota Yaris requires diligent maintenance, particularly concerning its fuel pump and engine vibration issues. Owners should prioritize addressing the fuel pump recall (21V617000) and be vigilant for engine vibration, electrical system faults, and unexpected braking events.

View Critical Issue: Vehicle Speed Control / Forward Collision Avoidance

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Reliability Score

Est. Annual Maintenance Cost

$300 - $600

TSBs & Recalls

13 TSBs | 2 Recalls

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Key Takeaways

Address the critical fuel pump recall (21V617000) promptly.
Be aware of persistent engine vibration complaints, especially at low RPMs.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance