Fault Code P0131
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0131
O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)
Low voltage from oxygen sensor Bank 1 Sensor 1 — lean mixture.
Part Details
Part Name
Oxygen sensor (O2 Sensor B1S1)
Reference P/N (OEM)
89467-33080
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪200 - ₪600
Engine Location
Exhaust pipe — before the converter
Symptoms
- Inconsistent fuel consumption
- Increased emissions
Possible Causes
- 1Faulty oxygen sensor
- 2Vacuum leak
- 3Exhaust leak
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