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How to solve the problem of OBD light staying on?

1 Answers

LeKylie

07/29/25 5:19pm

The solution for the OBD light staying on: Read the fault code through the instrument and clear it based on the fault code. The meaning of OBD translated into Chinese is the On-Board Diagnostics system. The automatic diagnostic system mainly checks the operation status of the engine and monitors whether the vehicle's exhaust emissions exceed the standard. Once the vehicle's exhaust emissions exceed the standard, the OBD warning light will immediately illuminate. When the OBD light on the vehicle comes on, it indicates that there is an issue with the vehicle's emissions, which needs to be inspected immediately. There are many reasons that can cause vehicle emission faults, with the main reason being engine failure. The cause of the fault needs to be investigated one by one.

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