DTC U0122 Lost Communication with Vehicle Dynamics Control Module; DTC U0129 Lost Communication with Brake System Control Module: Description
If 2 or more DTCs are output during the DTC check, one side of the CAN branch wire may be open (One side of the CANH [branch wire]/CANL [branch wire] of the ECU and/or sensor is open).
DTC DETECTION CONDITION CHART
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0122 | There is no communication from the master cylinder solenoid (skid control ECU). |
|
| U0129 | There is no communication from the master cylinder solenoid (skid control ECU). |
|