RETRIEVAL SYSTEM FOR STORE WHERE DIESEL PARTICULATE REMOVING FILTER OF DIESEL-ENGINE VEHICLE CAN BE REPLACED AND ON-VEHICLE DEVICE FOR DIESEL-ENGINE VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a replaceable store retrieval system which retrieves a store where a diesel particulate removing filter(DPF) can be replaced on a vehicle. SOLUTION: On a retrieval service providing side, a DPF stock database 30 is provided which stores stock data including the locations of respective stores and the types and kinds of diesel particulate removing filters and on the display unit of on-vehicle terminal equipment 62, a store which is close to a current travel position is displayed according to the result of retrieval from the DPF stock database 30.