U1A14-88 - CAN Initialisation Failure - Bus off: Action
- Using the Jaguar Land Rover approved diagnostic equipment, complete a CAN network integrity test
- Refer to the applicable SYSTEM WIRING DIAGRAMS and check CAN circuits. Repair wiring harness as required
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to the applicable SYSTEM WIRING DIAGRAMS and check the power and ground connections to the powertrain control module
- Check and install a new powertrain control module as required. Using the Jaguar Land Rover approved diagnostic equipment, configure the powertrain control module as a new module