OBD code information sheet
https://obdauto.ro/cod/P0130?lang=en
Oxygen sensor circuit — bank 1, sensor 1
Available definitions for this code
Choose the correct manufacturer. The same code can have different meanings; a definition without an identified make does not confirm applicability to your vehicle.
General code
Editorially revised in Romanian and English. Causes are possibilities, and checks must follow the engine and manufacturer service information. The code alone does not establish the faulty part or severity.
Sources and documentation
Manufacturer examples do not establish universal thresholds or procedures. Use the exact vehicle service information for repairs.
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Technical explanation
Monitoring detects a problem with the first oxygen sensor circuit on bank 1. It does not automatically identify a failed part.
Symptoms
- Engine warning or changed fuel consumption.
Possible causes
- 01Wiring, connections, contamination or sensor fault.
Diagnostic checks
- 01Identify the sensor using engine information.
- 02Use the correct sensor test; wideband sensors use different values.
Repair cost calculator
Indicative Romanian repair budgets, depending on the diagnosed repair. Choose your vehicle and compare available scenarios.
Model, year and engine (optional)
Available ranges are not yet validated for each year and engine code. Confirm compatible parts and access requirements with the workshop.
Display prices
Choose a make to see available repair cost scenarios.
Experiences with this code
User-reported cases published after moderation. Approval does not verify the diagnosis; the same code can have different causes.
No approved English experiences for this definition yet.
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