Dudes, the initial post states quite clearly “can someone advise how to fix this” I fail to understand how anyone is supposed to answer your question when you haven’t carried out some basic tests to eliminate some things. You asked if someone “knew the answer” well since it could be a multitude of things causing this particular diagnostic platform to display this reading I Would say, no. So let’s all hold hands and sing for a bit.
Does the bike exhibit issues that would cause you to believe that you have a MAP sensor issue? If yes, move to troubleshooting. If no then you have to suspect the TEXA. Is there really a problem with the bike? Or did you just get an error on the scanner? The MAP sensors H/V, side stand switch, water temp, air temp, QS and the O2 sensors are all inter-related on that 5v circuit. Any one of these components could be causing an issue with the others. Then there are the physical electrical connectors for all these components, the wiring, the physical connectors and connections to the ECU plugs, something in the ECU itself etc.
I thought that fancy TEXA was supposed to pinpoint what the error was via a scan, brew you a latte, and blow you while it fixes all that. Anyhow, you didn’t go into any details on your first post on the bike itself so I posted what anyone else is going to post. Sorry I just didn’t fire you an absolute “this is exactly what to do” like if you posted “hey, it hurts every time I hit my head with a hammer, what should I do?” And, I’m out.