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Toyota RAV4 II (2000–2005)Faults of the lambda sensor

Lambda sensor of the Toyota RAV4 II: problems and faults

In the Toyota RAV4 II there are 2 documented faults of the lambda sensor: lambda sensor failure on the 1AZ-FE (RAV4 and Avensis 2.0 VVT-i) (2.0 and 2.4 VVT-i engine) and air mass meter and lambda sensor failures (1.4, 1.6 and 1.8 VVT-i engine).

Most serious fault: Low severity

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Faults by engine

From most to least important. Check the affected years and versions on each page.

Symptoms these faults cause

Frequently asked questions

What faults of the lambda sensor does the Toyota RAV4 II have?

In the Toyota RAV4 II there are 2 documented faults of the lambda sensor: lambda sensor failure on the 1AZ-FE (RAV4 and Avensis 2.0 VVT-i) (2.0 and 2.4 VVT-i engine) and air mass meter and lambda sensor failures (1.4, 1.6 and 1.8 VVT-i engine). Each fault has its own page with the affected years and versions, the symptoms and how to check for it.

Which engines of the Toyota RAV4 II have faults of the lambda sensor?

The documented faults affect the 2.0 and 2.4 VVT-i and 1.4, 1.6 and 1.8 VVT-i engines. Check the years and versions on each page: they do not always affect every unit.

Have you had a fault of the lambda sensor on your Toyota RAV4 II? Tell us at what mileage and how much you paid. Report your fault.

Sources

Every fact on this page links to its source. If you find an error, let us know.

  1. Fiabilité Toyota RAV4 (2001-2006), 306 témoignagesfiches-auto.fr · Other source · consulted 5 October 2026 · in French
  2. Toyota Corolla (2002-2007) : fiabilité, pannes et rappelsFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  3. Toyota Corolla Verso (2004-2009) : fiabilité, pannes et rappelsFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French