COO node: timeout in CAN communication
â–¶ How to fix
• Check the COO for DTCs. • If DTCs cannot be read from the COO: - check power supply and ignition signal to the COO - check CAN connection to COO unit • Check wiring and connectors for the yellow CAN-bus
What you'll see
No driver-visible symptom recorded.
System reaction
Functions dependent on information from COO are degraded.
Diagnostic depth
Detection
Communication error. Communication with the Coordinator (COO) interrupted.
Possible cause
• Power supply to COO has failed • COO unit disconnected from the yellow CAN bus • Faulty COO unit