P0130Severity: Medium
P0130 – Oxygen (O2) Sensor Circuit (Bank 1 Sensor 1)
There is a fault in the upstream oxygen sensor circuit.
What it means
The upstream (pre-catalyst) oxygen sensor signal is outside the expected range. Sensor aging, wiring or an exhaust leak can contribute.
Symptoms
- Check-engine light
- Increased fuel use
- Rough idle
- Higher emissions
Common causes
- Aged/contaminated O2 sensor
- Exhaust leak
- Wiring/connector fault
- Sensor heater failure
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Frequently asked questions
What does trouble code P0130 mean?
P0130 – Oxygen (O2) Sensor Circuit (Bank 1 Sensor 1). The upstream (pre-catalyst) oxygen sensor signal is outside the expected range. Sensor aging, wiring or an exhaust leak can contribute.
Can I drive with a P0130 code?
You can usually drive short distances, but it's best to have it checked before it gets worse.