U30HighWarning
â–¶ How to fix
Ensure that the supply voltage is sufficient.
What you'll see
None.
System reaction
Continue normal operation. Suppression of CAN-related DTCs.
Diagnostic depth
Detection
Evaluation Condition Always. Set Condition Set when input voltage is higher than 30V. MGU2 still operable. Clear Condition Input voltage higher than 22V and lower than 30V.
Possible cause
Power supply to unit is high.