DTC U0401: Invalid Data Received From ECM/Pcm "A"
DTC detecting condition:
CAN data from ECM is abnormal.
Trouble symptom:
- Energy flow status is not displayed correctly in the energy flow screen. (Hybrid model)
- Favorite screen Accelerator opening angle does not change. (Except for hybrid model)
- Favorite screen Oil temperature does not change.
- Favorite screen Water temperature does not change.
NOTE:
For the diagnostic procedure, refer to DTC U0074. Ref. to MULTI-FUNCTION DISPLAY (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0074: CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF .