Code
P0130
Emissions
Défaut circuit sonde à oxygène — Rangée 1 Capteur 1
Le circuit de la sonde amont a un défaut.
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Most likely causes
- Sonde défectueuse
- Câblage
- Fuite d’échappement
Symptoms you may notice
- Check engine light
- Worse fuel economy
Checks to run
- Test sensor heater circuit
- Check voltage switching
- Inspect wiring
Tools you may need
Multimeter
OBD-II scanner
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.