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TuningBot DTC Database · v4.37.15

P1152 Land Rover - Heated oxygen sensor (HO2S), upstream, bank 2 - mixture too rich

Manufacturer-specific interpretation for Land Rover. All interpretations of P1152

P · PowertrainEmissionsOBD2

What P1152 means

P1152
Heated oxygen sensor (HO2S), upstream, bank 2 - mixture too rich Land Rover · emissions Data confidence 62%

The control module detected that the air-fuel mixture stayed richer than the target despite full corrective control (Heated oxygen sensor (HO2S), upstream, bank 2 - mixture). This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Intake blockage
  • fuel pressure high
  • injector(s) leaking
  • H025
  • ECM

Related and nearby codes

How to read P1152

P

Powertrain: engine, transmission and driveline systems.

1

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

152

Specific fault index within the subsystem.

Frequently asked questions about P1152

What does P1152 mean?

Heated oxygen sensor (HO2S), upstream, bank 2 - mixture too rich. The control module detected that the air-fuel mixture stayed richer than the target despite full corrective control (Heated oxygen sensor (HO2S), upstream, bank 2 - mixture). This is the manufacturer-specific definition used by Land Rover.

Is P1152 generic or manufacturer-specific?

P1152 is a manufacturer-specific code. In this database it is documented for: Land Rover. The same number can mean something different on other brands.

Can TuningBot remove P1152 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 Land Rover engines See the results →

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