Second source conflict - not valid 2nd source received
â–¶ How to fix
1) Check DTC related to 2nd source in the vehicle (ABS/EBS). 2) Check if there is CAN communication problems with other ECU:s on the same CAN bus. 3) Check CAN communication/gateway in COO.
What you'll see
tbd
System reaction
* Pop-up displayed in the tachograph display. * System event in TCO1 CAN message is set to active. * Tachograph warning displayed in the instrument cluster.
Diagnostic depth
Detection
Reception of not valid (NA) 2nd source of motion speed values from ABS/EBS.
Possible cause
* Fault in ABS/EBS system. * Fault in CAN gateway COO.