DTC P1617 Distance Control ECU Malfunction: Description
In the dynamic laser cruise control system, the ECM and the distance control ECU communicate with one another to control the system based on some designation information. If the designation information of the ECM and distance control ECU is different from each other, this DTC is recorded.
DTC DETECTION CONDITION CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P1617 | While the dynamic laser cruise control is either preparing for operation or operating, if the designation signal from the ECM and the designation return signal from the distance control ECU do not match one another for a certain amount of time or more, the ECM records this trouble code. |
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