U1A14-88: CAN Initialisation Failure - Bus off: Action
- Using the manufacturer approved diagnostic system, complete a CAN network integrity test
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check CAN circuits. Repair wiring harness as required
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new engine control module as required