DTC U0100, U0101, U0114, U0126, U0317, U15A0, U15A5: Engine CAN Timeout; T/M CAN Timeout; 4WD CAN Timeout; SAS CAN Timeout; EPB CAN Timeout; ACC ECU CAN Timeout; FCM/LDW/AHB CAN Timeout: Notes

CAUTION:

If there is any problem in the CAN bus lines, an incorrect DTC may be set. Prior to this diagnosis, diagnose the CAN bus lines (Refer to CAN BUS DIAGNOSTICS TABLE ).
If DTC U0100, U0101, U0114, U0126, U0317, U15A0 and U15A5 are set in ASC-ECU, always diagnose the CAN bus line. If there is any fault in the CAN bus lines, an incorrect DTC may be set. In this case, the set DTC is not highly reliable.
Before replacing the ECU, ensure that the communication circuit is normal.