The bike will start without the TPS connected it will also run, just not as well further up the rev range. If your bike isn't starting, is back to basics, spark, fuel or compression, even with low compression it will normally start just not run for long or under load, so it's fuel and spark in 90% of non starting cases.
It's likely, your pilot circuit that's blocked, ultrasonic cleaners aren't always successful, many of the small ebay type aren't up the the job beyond surface and simple stuff. Check the pilot jets and the air bleeds in the carb bodies.