Fault Code P0404
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0404
Exhaust Gas Recirculation Circuit Range/Performance
EGR valve not opening within the required range — often carbon blockage.
Part Details
Part Name
EGR valve
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪300 - ₪1,500
Engine Location
Intake manifold
Symptoms
- Rough idle
- Slight power loss
Possible Causes
- 1Valve clogged with carbon
- 2Defective valve position sensor
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