DTC 010: Bus Off: Notes
WARNING: This page is about a different car, the 2004 Mitsubishi Galant. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
If DTC 010 is set in the ETACS-ECU, always diagnose the CAN main bus line.
CAUTION:
If the DTC is set as past trouble, the ECU cannot be defective. Do not replace it.