DTC U1A14-49: CAN Initialization Failure - Internal electronic failure: Action
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2015 Jaguar XKR-S, 2015 Jaguar XKR, 2015 Jaguar XK, 2014 Jaguar XKR-S, and 2014 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.
- Clear diagnostic trouble code and retest. Using the manufacturer approved diagnostic system, complete a CAN network integrity test
- Refer to the appropriate system wiring diagrams and check the power and ground connections to the speed control module
- Refer to the appropriate system wiring diagrams and check the CAN network