Diagnostic test device for motor vehicles which comprises a portable testing apparatus
First Claim
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1. A diagnostic test system comprising:
- an external portable motor vehicle testing device disposed in a mobile repair and services vehicle, the testing device configured to connect to a controller in a second motor vehicle via a vehicle-side diagnosis/testing plug, the controller in the second motor vehicle having an on-board diagnostic device and controlling and monitoring systems of the second motor vehicle and generating and storing error codes, the testing device being equipped with a modem and coupled to a cellular telephone, the testing device configured to couple to a processor via the cellular telephone, the processor performing error diagnosis and troubleshooting with respect to the second vehicle.
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Abstract
A diagnostic test system having a portable testing device for motor vehicles, controllers having an on-board diagnostic device being provided which control and monitor the engine control system and other systems of the vehicle, generate and store error codes, and which can be connected to an external testing device via a motor vehicle-side diagnosis/test plug. The external portable testing device is equipped with a modem and connected to a mobile telephone, a hand-held cell phone in particular, in order to perform error diagnosis and troubleshooting in such an interconnected network outside stationary repair shops.
78 Citations
3 Claims
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1. A diagnostic test system comprising:
an external portable motor vehicle testing device disposed in a mobile repair and services vehicle, the testing device configured to connect to a controller in a second motor vehicle via a vehicle-side diagnosis/testing plug, the controller in the second motor vehicle having an on-board diagnostic device and controlling and monitoring systems of the second motor vehicle and generating and storing error codes, the testing device being equipped with a modem and coupled to a cellular telephone, the testing device configured to couple to a processor via the cellular telephone, the processor performing error diagnosis and troubleshooting with respect to the second vehicle. - View Dependent Claims (2, 3)
Specification
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Current AssigneeRobert Bosch GmbH
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Original AssigneeRobert Bosch GmbH
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InventorsRothschink, Martin
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Primary Examiner(s)ODA, CHRISTINE K
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Application NumberUS09/743,584Time in Patent Office740 DaysField of Search702/188, 340/425.5, 340/438, 340/439, 324/402, 701/29, 731/16US Class Current340/425.5CPC Class CodesG01M 15/05 by combined monitoring of t...G07C 5/008 communicating information t...
