DTC U0100: Engine CAN time-out: Notes
WARNING: This page is about a different variant/trim than selected.
CAUTION:
- If more than three minutes elapse after the ignition switch is turned ON without starting engine, AWD-ECU may set DTC U0100 as past trouble.
- If there is any problem in the CAN bus lines, an incorrect DTC may be set. Prior to this diagnosis, always diagnose the CAN bus lines.
- Before replacing the ECU, ensure that the communication circuit is normal.