US PATENT SUBCLASS 701 / 29
.~ Vehicle diagnosis or maintenance indication

Current as of: June, 1999
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701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

1  DF  VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19}
29.~ Vehicle diagnosis or maintenance indication {6}
30  DF  .~.~> Indication of maintenance interval
31  DF  .~.~> Self-test
32  DF  .~.~> Vehicle or device ID
33  DF  .~.~> Plural processors or external processor
34  DF  .~.~> Detection of faulty sensor
35  DF  .~.~> With data recording device

DEFINITION

Classification: 701/29

Vehicle diagnosis or maintenance indication:

(under subclass 1) Vehicle control, guidance, operation, or indication wherein the electrical data processing system or calculating computer is designed to evaluate, monitor, or indicate the performance, operating condition, or servicing need of a vehicle.