DTC U0122 Lost Communication with Vehicle Dynamics Control Module: Description
The skid control ECU sends signals such as cruise control cancel demand signals, brake operation demand response signals from the hybrid vehicle control ECU, etc. to the hybrid vehicle control ECU when the dynamic laser cruise control system is in operation.
DTC TROUBLE DETECTION CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0122 | While dynamic laser cruise control is either preparing for operation or operating, if communication data from skid control ECU is invalid for a certain amount of time, hybrid vehicle control ECU records communication cut off code |
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