Fault Code U0409
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0409
Invalid Data Received From Control Module
Code U0409 indicates receipt of invalid or erroneous data from the Power Steering Control Module by another unit.
Part Details
Part Name
Power Steering Control Module (PSCM)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪900 - ₪2700
Engine Location
Engine bay / Steering column
Symptoms
- Check Engine Light on
- Heavy or difficult steering
- Electronic power steering system malfunction
- Steering system error messages
Possible Causes
- 1Internal Power Steering Control Module (PSCM) failure
- 2Damaged wiring or connectors
- 3Faulty power steering sensors
- 4CAN Bus communication interference
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