DTC U3000-87: Control module - Missing message: Action
- Re-configure the central junction box using the manufacturer approved diagnostic system. Clear diagnostic trouble code and re-test
- Check instrument cluster for diagnostic trouble codes and refer to the relevant diagnostic trouble code index
- Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the appropriate electrical circuit wiring diagrams and check the CAN network between the central junction box and the instrument cluster