Timeout on TCO1 message on CAN
â–¶ How to fix
Check CAN connections, connectors and cable harnesses. Also check the tachograph.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Timeout on reception of the TCO1 message.
Possible cause
If the TCO1 message is missing, this fault code is generated.