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on-board diagnostics
/ˌɑːnbˈoːɹd dˌaɪəɡnˈɑːstɪks/
/ˌɒnbˈɔːd dˌaɪəɡnˈɒstɪks/
OBDOn-board diagnostics
01
车载诊断, 车辆自检系统
the system in a vehicle that monitors its performance and detects potential issues
Example
Modern cars use on-board diagnostics to check if there are any problems with the engine or other systems.
When my check engine light turned on, the mechanic connected a device to the OBD port to find out what was wrong.
