Fault Code U0447
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0447
Invalid Data Received From Control Module
This code indicates that the PCM received invalid data from the Engine Control Module (ECM), which can cause widespread engine function and performance issues.
Part Details
Part Name
Engine Control Module (ECM)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪1500 - ₪8000
Engine Location
Engine compartment
Symptoms
- Check Engine light on
- Starting difficulties or engine stalling
- Poor engine performance
- Irregular fuel consumption
Possible Causes
- 1Internal ECM failure
- 2Wiring issues or loose/damaged connector
- 3CAN Bus communication network interference
- 4Incorrect or corrupt software update
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