DTC C1A73: Driving Support ECU Receive Data Malfunction [11/2017 - 01/2023]: Description
If a communication error between the driving support ECU assembly and another ECU is detected, DTC C1A73 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1A73 | Driving Support ECU Receive Data Malfunction | 2 seconds after the engine switch is turned on (IG), a communication error between the driving support ECU assembly and other ECUs is detected 5 seconds or more. |
|