DTC U0122: Lost Communication with Vehicle Dynamics Control Module: Description
Send vehicle speed signal to brake actuator assembly, and then it is sent to ECM.
| DTC Code |
DTC Detection Condition |
Trouble Area |
| U0122 |
While engine switch is on (IG), communication stop between brake actuator and ECM continues for 1 second or more |
- Brake actuator assembly
- CAN communication system
- ECM
|