DTC U0401-81: Invalid Data Received from ECM/PCM "A" Invalid Serial Data Received [01/2019 - 09/2022]: Description
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If the ECM cannot recognize the forward recognition camera. DTC U0401-81 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
|---|---|---|---|---|
| U0401-81 | Invalid Data Received from ECM/PCM "A" Invalid Serial Data Received | Approximately 17 seconds or more after the ignition switch is turned to ON, the ECM cannot recognize the forward recognition camera for approximately 2 seconds or more. | ECM | Radar Cruise 2 |