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DTC U0046-81: Vehicle Communication Bus C - Invalid serial data received: Action
- Refer to the electrical circuit diagrams and check the power and ground connections to the module
- Using the Jaguar Land Rover approved diagnostic equipment, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network
- Using the Jaguar Land Rover approved diagnostic equipment, identify the module(s) responsible for the erroneous CAN signals. Check these modules for related DTCs and refer to the relevant DTC index