Lexus rx300 6v 2 995 201 4a
If all three are good but the module isn't working, the module needs to be replaced.
On GM applications, a code U or U means a general loss of communication on the data bus. With a Tech 2 scan tool, you can go to Diagnostic Circuit Check, then Message Monitor to see a list of active modules and compare it to the list of read article that are supposed to be on when the key is on.
To minimize the parasitic current drain on the battery when the vehicle is off, a "sleep" signal is sent to the modules on the network.
Label: Bugatti divo gta