DTC P1616 Communication Error from ECM to Distance Control ECU: Description
The ECM and Distance control ECU always communicate the data for vehicle general control and diagnosis function each other through communication line.
The ECM transmits the current speed/stored speed and steering angle signal from the skid control ECU to the distance control ECU.
This sit is detected when the distance control ECU responds to the ECM to instruct that the information sent from the distance control ECU to ECM is abnormal.
COMMUNICATION ERROR FROM ECM TO DISTANCE CONTROL ECU
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P1616 | The malfunction code is output when the ECM detects a communication error signal between the ECM and distance control ECU for 0.15 sec. or more. |
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