Why is the Corolla's warning light on?

[DiLilliana]

Reasons for the Corolla's engine warning light being on include: poor mixture combustion, sensor issues, maintenance problems, and fuel quality issues. Here is some relevant information about the Toyota Corolla: Introduction to the Toyota Corolla: The Corolla is the tenth-generation direct upgrade of the Toyota COROLLA. Since its launch in November 2017, the Corolla has garnered attention from consumers worldwide. Now, this globally best-selling car has been introduced by FAW Toyota, allowing Chinese consumers to experience Toyota's latest technology and driving experience simultaneously. Overview of the Toyota Corolla model: Key advantages: low fuel consumption; comfortable ride and relatively smooth driving; rich and user-friendly interior configurations. Major drawbacks: frequent issues such as oil burning, deviation, abnormal noises, and electrical circuit problems. Recently, many netizens have reported problems mainly related to universal joints and in-car CD faults, questioning potential design flaws in components like the steering gear. Additionally, the brakes are somewhat soft.