DIAGNOSTICS FOR ELECTRIC VEHICLE CHARGING

A diagnostic apparatus for electric vehicle charging is provided. In some aspects, the diagnostic apparatus includes an input connector unit comprising a plurality of inputs that receive electrical signals from a charging station for electric vehicle charging, and an output connector unit comprising a plurality of outputs that send electrical signals to an electric vehicle. The diagnostic apparatus also includes a circuit network electrically connecting corresponding inputs of the plurality of inputs to outputs of the plurality of outputs, and a housing at least partially enclosing the circuit network. The diagnostic apparatus further includes at least one circuit access that exposes at least a portion of the circuit network.