Japanese Automakers Toyota and Mazda Admit to Safety Scandal: Incorrect Certification Test Data

Tokyo, Japan Japan
Honda also acknowledged submitting incorrect data but no vehicles affected as they are no longer in production
Japanese automakers Toyota and Mazda admit to safety scandal involving incorrect certification test data
Mazda halted shipments of Roadster RF sports car and Mazda2 hatchback for similar reasons
Toyota suspended production for Corolla Fielder, Corolla Axio, and Yaris Cross due to irregularities
Japanese Automakers Toyota and Mazda Admit to Safety Scandal: Incorrect Certification Test Data

In a shocking turn of events, two major Japanese automakers, Toyota and Mazda, have been embroiled in a safety scandal involving irregularities in certification tests. The revelations came to light when Japan's transport ministry ordered domestic automakers to run internal investigations following the discovery of similar issues at Toyota's Daihatsu subsidiary last year.

Toyota, the world's largest carmaker by sales volume, admitted to providing incorrect or manipulated data for safety certification tests. The findings do not affect the safety of vehicles already on the road but have led to the suspension of production for three models: Corolla Fielder, Corolla Axio, and Yaris Cross.

Mazda also confessed to falsifying test results in its engine control software and crash tests. The automaker halted shipments of two models, the Roadster RF sports car and the Mazda2 hatchback. Mazda assured customers that their vehicles are safe to drive despite these irregularities.

Honda, another Japanese automaker, also acknowledged submitting incorrect data for noise and output tests on some discontinued models. The safety of these vehicles is not affected as they are no longer in production.

Toyota chairman Akio Toyoda apologized to customers and car enthusiasts for neglecting the certification process and mass producing cars without proper precautions. He expressed deep regret for the oversight, which has shaken up the Japanese car industry.

The transport ministry is expected to inspect Honda, Mazda, and Suzuki over similar issues. The findings come at a time when Toyota is dealing with recalls of older vehicles due to faulty airbag inflators made by Takata. The scandal has raised concerns about the reliability and safety of Japanese cars.



Confidence

91%

Doubts
  • Are there any other Japanese automakers involved in this scandal?
  • What specific tests were manipulated or incorrectly reported by Toyota and Mazda?

Sources

100%

  • Unique Points
    • Mazda paused sales of Mazda Miata RF in Japan due to engine control software issue.
    • Impacted 10,930 Miata RF cars with chassis numbers from 300001 and 100001 respectively.
  • Accuracy
    No Contradictions at Time Of Publication
  • Deception (100%)
    None Found At Time Of Publication
  • Fallacies (100%)
    None Found At Time Of Publication
  • Bias (100%)
    None Found At Time Of Publication
  • Site Conflicts Of Interest (100%)
    None Found At Time Of Publication
  • Author Conflicts Of Interest (100%)
    None Found At Time Of Publication

94%

  • Unique Points
    • Japan's transport ministry raided Toyota's headquarters over a safety data scandal
    • Toyota apologized for providing incorrect or manipulated data for safety certification tests
    • Findings do not affect the safety of vehicles already on the road, but production of Corolla Fielder, Corolla Axio and Yaris Cross has been suspended
    • Toyota has been accused of using modified vehicles during safety collision tests for cars no longer in production
    • Akio Toyoda apologized to customers and car enthusiasts for neglecting certification process and mass producing cars without proper precautions
  • Accuracy
    • Findings do not affect the safety of vehicles already on the road
    • Sales halted on May 30, causing delays for buyers
    • Involved vehicles were only sold in Japan
  • Deception (100%)
    None Found At Time Of Publication
  • Fallacies (95%)
    The author provides factual information about the situation and does not make any fallacious arguments. However, there are a few instances of inflammatory rhetoric that slightly lower the score. The author states that 'the scandal has shaken up the Japanese car industry' and 'the findings do not affect the safety of vehicles already on the road' are statements that could be perceived as having an emotional tone.
    • ][author] The scandal has shaken up the Japanese car industry [[//],
  • Bias (100%)
    None Found At Time Of Publication
  • Site Conflicts Of Interest (100%)
    None Found At Time Of Publication
  • Author Conflicts Of Interest (100%)
    None Found At Time Of Publication

95%

  • Unique Points
    • Honda sold NSXs in Japan with improper certification from July 2016 to October 2022.
    • The output and torque values of the test results for the JDM-spec NSX were falsely entered in the test report.
  • Accuracy
    • Honda admitted to misstatements of test results for 21 models, including the NSX and S660.
  • Deception (100%)
    None Found At Time Of Publication
  • Fallacies (100%)
    None Found At Time Of Publication
  • Bias (100%)
    None Found At Time Of Publication
  • Site Conflicts Of Interest (100%)
    None Found At Time Of Publication
  • Author Conflicts Of Interest (100%)
    None Found At Time Of Publication

100%

  • Unique Points
    • Toyota found wrongdoing in certification tests for seven models
    • Three of the seven affected models are still in production: Corolla Fielder, Axio and Yaris Cross
    • Involved vehicles were only sold in Japan
    • Toyota Chairman Akio Toyoda apologized for the cheating on certification tests
    • Two years after certification issues at Hino Motors, Daihatsu and Toyota Industries prompted investigation into Toyota's own company
  • Accuracy
    No Contradictions at Time Of Publication
  • Deception (100%)
    None Found At Time Of Publication
  • Fallacies (100%)
    None Found At Time Of Publication
  • Bias (100%)
    None Found At Time Of Publication
  • Site Conflicts Of Interest (100%)
    None Found At Time Of Publication
  • Author Conflicts Of Interest (0%)
    None Found At Time Of Publication

98%

  • Unique Points
    • Toyota, Mazda, Honda, Suzuki and Yamaha Motor faced irregularities in applications to certify certain models due to incorrect or manipulated safety test data.
    • Mazda suspended shipments of its Roadster RF sports car and the Mazda2 hatchback after finding that workers had modified engine control software test results.
    • Yamaha halted shipments of a sports motorcycle after discovering irregularities in noise and output tests over a period of more than eight years to October 2017 on some two dozen models that are no longer being produced.
  • Accuracy
    • The transport ministry ordered Toyota, Mazda and Yamaha to suspend shipments of some vehicles.
    • Honda faced wrongdoing in noise and output tests over a period of more than eight years to October 2017 on some two dozen models that are no longer being produced.
  • Deception (100%)
    None Found At Time Of Publication
  • Fallacies (100%)
    None Found At Time Of Publication
  • Bias (100%)
    None Found At Time Of Publication
  • Site Conflicts Of Interest (100%)
    None Found At Time Of Publication
  • Author Conflicts Of Interest (0%)
    None Found At Time Of Publication