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TuningBot DTC Database · v4.37.15

P1181 MINI - O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 2

Manufacturer-specific interpretation for MINI. All interpretations of P1181

P · PowertrainEmissionsOBD2

What P1181 means

P1181
O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 2 MINI · emissions Data confidence 62%

The control module detected a fault associated with the O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by MINI.

Related and nearby codes

How to read P1181

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

181

Specific fault index within the subsystem.

Frequently asked questions about P1181

What does P1181 mean?

O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 2. The control module detected a fault associated with the O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by MINI.

Is P1181 generic or manufacturer-specific?

P1181 is a manufacturer-specific code. In this database it is documented for: MINI. The same number can mean something different on other brands.

Can TuningBot remove P1181 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningStage 1 dyno results for Mini engines See the results →

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