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TuningBot DTC Database · v4.37.15

P2241 O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEmissionsOBD2

What P2241 means

P2241
O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1 Generic · emissions Data confidence 85%

The control module detected that the signal in the O2 Sensor Positive Current Control circuit stayed below the expected operating range.

Symptoms

  • MIL illuminated
  • Possible increased fuel consumption
  • Possible unstable idle

Possible causes

  • Wiring short to ground
  • H025 / Wiring
  • short to positive
  • short to ground
  • H025
  • ECM

Recommended checks

  • Read live sensor voltage/current and heater status
  • Inspect wiring and connectors
  • Check for exhaust leaks near the sensor
  • Check fuel trim values for upstream mixture faults

Related and nearby codes

How to read P2241

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

241

Specific fault index within the subsystem.

Frequently asked questions about P2241

What does P2241 mean?

O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1. The control module detected that the signal in the O2 Sensor Positive Current Control circuit stayed below the expected operating range.

Is P2241 generic or manufacturer-specific?

P2241 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2241 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 tuningDyno-tested results by model and engine See the results →

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