DTC U0080-81: Vehicle Communication Bus F - Invalid serial data received: Action
- Refer to the appropriate service information and check the power and ground connections to the module
- Refer to the appropriate service information and check the high speed CAN chassis systems bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the Jaguar Land Rover approved diagnostic equipment, check the snapshot data to determine the invalid data source control module. Check the relevant control module for related Diagnostic Trouble Code(s) and refer to the relevant DTC index