What does code P1130 mean on Toyota vehicles?
The air/fuel ratio sensor signal is outside expected range or performance limits for bank 1 sensor 1.
OBD-II Code Toyota
P1130 — Toyota — Air/Fuel Ratio Sensor Circuit Range/Performance (Bank 1 Sensor 1)
The air/fuel ratio sensor signal is outside expected range or performance limits for bank 1 sensor 1.
Common symptoms
- Check engine light
Possible causes
- Faulty A/F ratio sensor
- exhaust leak
Initial recommendation
Test air/fuel ratio sensor operation.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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