DTC Detection Logic
| DTC (On board display) |
Trouble diagnosis name | DTC detecting condition | Possible causes |
|---|---|---|---|
| U0121 (127) |
VDC CAN CIR2 | If ADAS control unit detects an error signal that is received from ABS actuator and electric unit (control unit) via CAN communication | ABS actuator and electric unit (control unit) |
NOTE:
If DTC "U0121" is detected along with DTC "U1000", first diagnose the DTC "U1000". Refer to DTC LOGIC .