Fault diagnosis apparatus for mounting on a vehicle
First Claim
1. A fault diagnosis apparatus for mounting on a vehicle, comprising:
- operating condition detecting means for detecting operating conditions of the vehicle;
abnormal condition memory means for memorizing an occurrence of an abnormal condition of the vehicle;
vehicle operating condition memory means for storing the operating conditions when the abnormal condition occurs in the vehicle;
reproduction mode instruction means for instructing to execute an abnormal condition reproduction test mode;
operating condition comparison means for comparing current vehicle operating conditions in the abnormal condition reproduction mode set by said instruction means with vehicle operating conditions at the time of abnormality occurrence; and
notifying means for notifying a result of said comparison of vehicle operating conditions.
1 Assignment
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Accused Products
Abstract
A diagnosis apparatus adapted to be mounted on a vehicle, which stores conditions of abnormality of an electronic control apparatus for controlling the vehice and diagnoses a fault in the apparatus, comprising operating condition detecting element for detecting the condition of the vehicle operation, abnormal condition memory element storing an occurrence of an abnormal condition of the vehicle, vehicle operating condition memory element for storing the operating conditions when an abnormal condition occurs in the vehicle, reproduction mode instruction element for instructing to execute abnormal condition reproduction test mode, operating condition comparison element for comparing the current vehicle operating conditions with the vehicle operating conditions at the time of abnormality occurrence in the abnormal condition reproduction mode set by the instruction element, and notifying element for notifying a result of the above-mentioned comparison of vehicle operating conditions.
18 Citations
8 Claims
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1. A fault diagnosis apparatus for mounting on a vehicle, comprising:
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operating condition detecting means for detecting operating conditions of the vehicle; abnormal condition memory means for memorizing an occurrence of an abnormal condition of the vehicle; vehicle operating condition memory means for storing the operating conditions when the abnormal condition occurs in the vehicle; reproduction mode instruction means for instructing to execute an abnormal condition reproduction test mode; operating condition comparison means for comparing current vehicle operating conditions in the abnormal condition reproduction mode set by said instruction means with vehicle operating conditions at the time of abnormality occurrence; and notifying means for notifying a result of said comparison of vehicle operating conditions. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification