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Trailer Lighting, Control and Signaling Circuits Tester

  • US 20080231285A1
  • Filed: 12/04/2007
  • Published: 09/25/2008
  • Est. Priority Date: 03/19/2007
  • Status: Abandoned Application
First Claim
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1. A circuit tester for engaging a connector of a vehicle, the connector electrically connected to a plurality of trailer device driver circuits of the vehicle, each trailer device driver circuit for powering at least one electronic trailer device through a trailer connector of a trailer, the circuit tester comprising:

  • an enclosure adapted to contain a testing circuit, the testing circuit including a plurality of input lines, a logic means, and an alerting means, the logic means capable of causing the alerting means to produce a plurality of distinct alerts;

    an input connector adapted to mechanically and electrically engage the connector of the vehicle and electrically connected to each input line of the testing circuit;

    whereby with the input connector fixed to the connector of the vehicle and each of the trailer device driver circuits activated in turn, the testing circuit causes the alerting means to produce each of the distinct alerts in turn.

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