BMU CAN bus time-out
â–¶ How to fix
Check the BMU for DTCs Check BMU configuration
What you'll see
Low system pressure
System reaction
EACS not running Red stop lamp lit
Diagnostic depth
Detection
The DTC is set to active if: • A CAN bus message from the BMU has not been received within the last 1250 ms The DTC is set to inactive if: • A CAN bus message from the BMU has been received within the last 1250 ms The DTC is not set in the following cases: • VCA is below 22 V • VCA is above 30 V • Until 2 seconds from wake-up have passed
Possible cause
Bad CAN connection to the BMU, or BMU down.