DTC P1631/65: Communication Error from ECM to Skid Control ECU; DTC U0100/78: Communication Stop from ECM to Distance Control ECU, VSC: Description
Therefore, if the skid control ECU detects a communication error from the ECM, it sends a malfunction signal back to the ECM.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P1631/65 | While the cruise control is either preparing for operation or operating, if the ECM continuously receives a logical error signal from the skid control ECU for a certain amount of time, the ECM records this logical error code |
|
| U0100/78 | While the cruise control is either preparing for operation or operating, if the ECM continuously receives a communication cut off signal from the skid control ECU for a certain amount of time, the ECM records this communication cut off code |
|