2000 jaguars-type fuel data computer error and instrument cluster working erratically

Hello, hands on testing using diagnostic equipment capable of interfacing with this body (B) module is needed to check gauge function and performance, as well as the performance of the inputting sensors that provide the information for the instrument cluster. No way to know what's going on without starting some testing. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops