P0130O2 Sensor Circuit (Bank 1, Sensor 1)
Voici ce que signifie le code défaut P0130, pourquoi il apparaît et que faire à son sujet.
Système: Fuel & air metering
Généralement sans danger sur de courtes distances, mais faites-le contrôler rapidement.
Ce que signifie P0130
The engine computer detected a problem with the upstream oxygen sensor circuit on bank 1 (the front, pre-catalytic-converter sensor on the cylinder bank with cylinder 1). This sensor measures oxygen in the exhaust so the computer can fine-tune the fuel mixture. A circuit fault means the signal is missing, out of range, or behaving abnormally.
Symptômes courants
- Check engine light on
- Reduced fuel economy
- Rough idle or hesitation in some cases
- Possible failed emissions test
- Often runs normally otherwise
Causes courantes
Classées de la plus courante à la moins courante.
- 1Failed upstream oxygen sensor
- 2Damaged or corroded O2 sensor wiring or connector
- 3Exhaust leak near the sensor
- 4Open or short in the sensor circuit
- 5Contaminated sensor (oil, coolant, or fuel additives)
- 6Engine control module fault (rare)
Que faire
It is generally safe to drive short distances, but the car may use more fuel and pollute more until fixed. Have the upstream O2 sensor and its wiring inspected; replacing the sensor commonly resolves it. Fix any nearby exhaust leaks first, as they can fool the sensor.
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Questions fréquentes
Que signifie le code P0130 ?
The engine computer detected a problem with the upstream oxygen sensor circuit on bank 1 (the front, pre-catalytic-converter sensor on the cylinder bank with cylinder 1). This sensor measures oxygen in the exhaust so the computer can fine-tune the fuel mixture. A circuit fault means the signal is missing, out of range, or behaving abnormally.
Quelles sont les causes du code P0130 ?
Les causes les plus courantes sont : Failed upstream oxygen sensor, Damaged or corroded O2 sensor wiring or connector, Exhaust leak near the sensor, Open or short in the sensor circuit, Contaminated sensor (oil, coolant, or fuel additives), Engine control module fault (rare).
Peut-on rouler sans danger avec le code P0130 ?
Généralement sans danger sur de courtes distances, mais faites-le contrôler rapidement.
Comment corriger le code P0130 ?
It is generally safe to drive short distances, but the car may use more fuel and pollute more until fixed. Have the upstream O2 sensor and its wiring inspected; replacing the sensor commonly resolves it. Fix any nearby exhaust leaks first, as they can fool the sensor.
Ce sont des informations générales pour vous aider à comprendre le code P0130, et non un substitut au diagnostic d’un mécanicien qualifié. Confirmez toujours la cause avant de remplacer des pièces.
Les définitions des codes suivent la liste OBD-II normalisée (SAE J2012). CarVinVin est indépendant et n’est affilié à aucun constructeur.