Dear Audiorader, You wrote, "I find it an interesting theory that the higher voltage of the meter may be reading the small resistance in the cart as continuity." Either we are experiencing a problem of semantics or you really have not quite understood what Al, Atmasphere, and I have been saying. This has nothing to do with the voltage of a meter. It has only to do with the fact that some meters, especially but not only cheap ones, have a setting that only gives you a quick reading for continuity of a circuit vs that the circuit is shorted. This could be done via an LED that glows in one color vs another, etc. But the point is that in such cases, you don't actually see a resistance reading (always in "ohms"). Meters used to check "continuity" will not "see" a 5-ohm resistance at all. Such a meter will show continuity between green and red pins or between white and blue pins on your Lyra but probably not on your MM cartridge, which likely has a much, much higher internal resistance. But if you are using a real ohmmeter or a good digital meter on the resistance setting, such that you get real numbers in ohms, then you indeed may have a problem with your Titan.
Then there is an entirely separate issue that says you might not want to try measuring resistance across the pins on a delicate MC cartridge, because doing so can burn up the coils inside. Thus, you conceivably already damaged your original Titan by taking this measurement, and indeed in that case you truly may have "continuity" between pins. So, some guys who have your interests at heart are advising you not to make this measurement on your new Titan. (In truth, before I knew better, I made this measurement several times on a Koetsu Urushi cartridge I wanted to buy, and no harm was done. The Urushi has a 4- to 6-ohm coil resistance, similar to your Titan(s).)