DTC C1783: Speed Signal Communication Error [03/2019 - ]: Description
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The speed sensors monitor the speed of the wheels and send an appropriate speed signal to the absorber control ECU through the skid control ECU (brake actuator assembly).
If a malfunction occurs in either a front speed sensor or rear speed sensor, DTC C1783 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate |
|---|---|---|---|---|
| C1783 | Speed Signal Communication Error | A speed sensor malfunction signal from the skid control ECU (brake actuator assembly) is detected for 1 second or more. |
|
Does not come on |