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TuningBot DTC Database · v4.37.15

P1175 Chevrolet - Heated oxygen sensor (HO2S) 1, bank 2 mixture variation between cylinders

Manufacturer-specific interpretation for Chevrolet. All interpretations of P1175

P · PowertrainEmissionsOBD2

What P1175 means

P1175
Heated oxygen sensor (HO2S) 1, bank 2 mixture variation between cylinders Chevrolet · emissions Data confidence 62%

The control module detected a fault associated with the Heated oxygen sensor (HO2S) 1, bank 2 mixture variation between cylinders circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.

Possible causes

  • Intake/exhaust leak/blockage
  • mechanical fault
  • ignition control
  • HO2S

Related and nearby codes

How to read P1175

P

Powertrain: engine, transmission and driveline systems.

1

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

175

Specific fault index within the subsystem.

Frequently asked questions about P1175

What does P1175 mean?

Heated oxygen sensor (HO2S) 1, bank 2 mixture variation between cylinders. The control module detected a fault associated with the Heated oxygen sensor (HO2S) 1, bank 2 mixture variation between cylinders circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.

Is P1175 generic or manufacturer-specific?

P1175 is a manufacturer-specific code. In this database it is documented for: Chevrolet. The same number can mean something different on other brands.

Can TuningBot remove P1175 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 Chevrolet engines See the results →

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