CAN communication from COO
â–¶ How to fix
Check CAN connections, connectors and cable harnesses. Also check the COO control unit.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Message TC1 has received Time Out.
Possible cause
If TC1 is expected, then the fault code is generated if this message is not received within a specific time period.