O2 Sensor Circuit Bank 1 Sensor 1
The upstream oxygen sensor on bank 1 is malfunctioning.
Informational only. Consult a qualified mechanic.
- Faulty O2 sensor
- Wiring damage
- Exhaust leak near sensor
- Engine running rich/lean
Replace the oxygen sensor and check for exhaust leaks.
What does P0130 mean?
The P0130 OBD-II diagnostic trouble code (DTC) indicates: o2 sensor circuit bank 1 sensor 1. This is a medium-severity powertrain code that your vehicle's onboard diagnostics system triggers when the upstream oxygen sensor on bank 1 is malfunctioning. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.
Use Your Service Book to log this diagnostic trouble code to your vehicle's service history, track repairs, and get maintenance reminders — all for free.
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