DTC B1A28: PCM/PHEV authentification error: Notes
WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
- When the DTC No. B1A28 is stored, be sure to diagnose the CAN bus line.
- When replacing the ECU, always check that the communication circuit is normal.