Fault Code P0266
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0266
Cylinder 2 Contribution/Balance Fault
Code P0266 indicates a contribution or balance fault for cylinder 2, meaning the cylinder is not producing enough power compared to the others. This points to a combustion or fuel issue.
Part Details
Part Name
Engine
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪300 - ₪1500
Engine Location
Engine compartment
Symptoms
- Rough engine idle or vibrations
- Reduced engine power
- Check Engine Light on
- Increased fuel consumption
Possible Causes
- 1Defective fuel injector (cylinder 2)
- 2Faulty ignition coil or spark plug
- 3Low compression in cylinder
- 4Mechanical engine fault
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