DTC Detection Logic
| DTC No. | CONSULT screen terms | DTC detecting condition | ||
|---|---|---|---|---|
| (Trouble diagnosis content) | Malfunction type | |||
| U0121 | 81 | COMMUNICATION ERROR (LOST) (Lost Communication With Anti-Lock Brake System (ABS) Control Module) |
INVALID SERIAL DATA RECEIVED | Communication with ESP has a malfunction. Incorrect data were received. |