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on-board diagnostics
/ˌɑːnbˈoːɹd dˌaɪəɡnˈɑːstɪks/
OBD
On-board diagnostics
01
the system in a vehicle that monitors its performance and detects potential issues
Grammatical Information
Animacy status
Inanimate
Composition
Compound
Uncountable
What is "on-board diagnostics"?
On-board diagnostics is a system in vehicles that helps monitor and track the performance of the engine and other important components. It detects issues or malfunctions and records error codes that can be read by a mechanic. This allows for easier identification of problems, helping to keep the vehicle in good working condition. The system also helps ensure that the vehicle is operating efficiently, reducing the chances of more serious issues or expensive repairs later on.
Examples
Modern cars use on-board diagnostics to check if there are any problems with the engine or other systems.
