CAN bus fault
▶ How to fix
Check the CAN bus connection and cable
What you'll see
None
System reaction
EACS not running
Diagnostic depth
Detection
The DTC is set to active if: • A “bus off” on CAN has been detected The DTC is set to inactive if: • The bus is successfully “bus on”. The DTC is not set in the following cases: • VCA is below 22 V • VCA is above 30 V
Possible cause
Short circuit on the CAN bus Disturbance causing signal integrity problems on the CAN bus