Fault Code U0401
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0401
Invalid Data Received From ECM/PCM
Invalid data received from the engine control module.
Part Details
Part Name
Engine Control Module (ECM/PCM)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪500 - ₪3,000
Engine Location
Engine compartment
Symptoms
- Incorrect engine behavior
- Warning lights
Possible Causes
- 1Defective ECM
- 2Software issue
- 3Electrical interference
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