DTC U1102: TCL/ASC-ECU Time-Out: Notes
CAUTION:
If DTC U1102 is set in the combination meter, always diagnose the CAN bus lines.
CAUTION:
Whenever the ECU is replaced, ensure that the communication circuit is normal.
NOTE:
When the DTC relating to the CAN communication error are set, make sure of the vehicle equipment. When the vehicle is not equipped with the system the combination meter communicates to, the DTC is always set. This is not abnormal.