What does code P0130 mean?
General fault detected in the front oxygen sensor circuit on bank 1.
OBD-II Code
P0130 — Oxygen Sensor Circuit Malfunction Bank 1 Sensor 1
General fault detected in the front oxygen sensor circuit on bank 1.
Common symptoms
- Increased fuel consumption
- irregular mixture
- unusual exhaust odor
Possible causes
- Faulty oxygen sensor
- damaged wiring
- exhaust leak
Initial recommendation
Inspect wiring, check for exhaust leaks, replace oxygen sensor.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0130 with your vehicle's actual symptoms for more complete diagnostic guidance.
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