DTC codes / U04xx · Invalid data received from a module / U0414
U0414 indicates that a control module on the vehicle's controller area network (CAN) received data from the four-wheel drive (4WD) clutch control module that it judged invalid or implausible. The receiving module expected a properly formatted status message about clutch engagement or torque transfer, but the message contents fell outside the acceptable range or arrived corrupted.
Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
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