Missing CAN-messages from COO-system
â–¶ How to fix
1. Check the connector to the COO-system 2. Check the CAN-wires
What you'll see
No driver-visible symptom recorded.
System reaction
Red COO notice is activated
Diagnostic depth
Detection
No CAN046_MSG_COO_DIAG_MSG1 received. 2 second startup grace period. Only stored when ignition is ON.
Possible cause
The COO-system is not connected to the CANbus