Fault Code P2270
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2270
O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 2)
Rear Oxygen Sensor Stuck Lean.
Part Details
Part Name
Downstream oxygen sensor
Reference P/N (OEM)
89465-33220
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪200 - ₪500
Engine Location
Exhaust pipe — after converter
Symptoms
- Check Engine light
Possible Causes
- 1Faulty sensor
- 2Faulty catalytic converter
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