Device, system and method for wirelessly testing trailer brake control unit
First Claim
Patent Images
1. A wireless testing device comprising:
- a housing having only a single connection side, so as to be connectable to a vehicle, and being separate from a trailer;
a trailer connector portion disposed at the single connection side of the housing and comprising a plurality of inputs configured to connect to a plurality of circuits in the vehicle;
a communication device configured to communicate with a tester, the tester configured to display instructions to test aspects of the plurality of circuits in the vehicle;
a plurality of loads each connected to one of the plurality of inputs; and
a control device configured to determine the operability of each of the plurality of circuits in the vehicle in conjunction with the instructions on the tester when the trailer connector portion is connected to the vehicle by applying each of the plurality of loads to a respective one of the plurality of inputs.
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Abstract
A wireless testing device includes a trailer connector portion including a plurality of inputs; a communication device; a plurality of loads each connected to one of the plurality of inputs; and a control device. The plurality of inputs is configured to connect to a plurality of circuits in a vehicle. The control device is configured to determine the operability of each of the plurality of circuits in the vehicle when the trailer connector portion is connected to the vehicle by applying each of the plurality of loads to one of the plurality of inputs.
27 Citations
19 Claims
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1. A wireless testing device comprising:
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a housing having only a single connection side, so as to be connectable to a vehicle, and being separate from a trailer; a trailer connector portion disposed at the single connection side of the housing and comprising a plurality of inputs configured to connect to a plurality of circuits in the vehicle; a communication device configured to communicate with a tester, the tester configured to display instructions to test aspects of the plurality of circuits in the vehicle; a plurality of loads each connected to one of the plurality of inputs; and a control device configured to determine the operability of each of the plurality of circuits in the vehicle in conjunction with the instructions on the tester when the trailer connector portion is connected to the vehicle by applying each of the plurality of loads to a respective one of the plurality of inputs. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A wireless trailer testing system for a vehicle comprising:
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a tester configured to connect to an on-board diagnostic system of the vehicle, configured to display instructions for testing of the plurality of circuits in the vehicle, and configured to transmit commands based on the instructions displayed; and a wireless testing device comprising; a trailer connector portion comprising a housing having only a single connection side, so as to be connectable to the vehicle, and a plurality of inputs disposed on the single connection side of the housing and configured to connect to a plurality of circuits in the vehicle, the trailer connector portion being separate from a trailer; a communication device configured to communicate wirelessly with the tester; a plurality of loads each connected to one of the plurality of inputs; and a control device configured to determine the operability of each of the plurality of circuits in the vehicle when the trailer connector portion is connected to the vehicle by applying each of the plurality of loads to one of the plurality of inputs, the control device configured to apply each of the plurality of loads connected to a respective one of the plurality of inputs based on the commands received from the tester. - View Dependent Claims (9, 10, 11, 12, 13)
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14. A method for testing a trailer brake control unit of a vehicle, the method comprising:
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connecting a wireless testing device to a plurality of circuits in the vehicle, the wireless testing device comprising; a trailer connector portion comprising a plurality of inputs only on a single side, so as to be only connectable to the vehicle, the trailer connector portion being separate from a trailer and configured to connect to a plurality of circuits in the vehicle; a communication device configured to communicate wirelessly with a tester; a plurality of loads each connected to one of the plurality of inputs; and a control device configured to determine the operability of each of the plurality of circuits in the vehicle when the trailer connector portion is connected to the vehicle by applying each of the plurality of loads to one of the plurality of inputs; connecting the tester to an on-board diagnostic system of the vehicle, the tester displaying instructions for testing of the plurality of circuits in the vehicle, and transmitting commands based on the instructions displayed; determining, via the control device, the operability of each of the plurality of circuits in the vehicle when the trailer connector portion is connected to the vehicle based on the commands from the tester, by applying each of the plurality of loads connected to a respective one of the plurality of inputs based on the commands received from the tester. - View Dependent Claims (15, 16, 17, 18, 19)
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Specification