Heated oxygen sensor (HO2S) 2, bank 2 - rich
Volvo · emissions
Data confidence62%
The control module detected a fault associated with the Heated oxygen sensor (HO2S) 2, bank 2 - rich circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volvo.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
158
Specific fault index within the subsystem.
Frequently asked questions about P1158
What does P1158 mean?
Heated oxygen sensor (HO2S) 2, bank 2 - rich. The control module detected a fault associated with the Heated oxygen sensor (HO2S) 2, bank 2 - rich circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volvo.
Is P1158 generic or manufacturer-specific?
P1158 is a manufacturer-specific code. In this database it is documented for: Volvo. The same number can mean something different on other brands.
Can TuningBot remove P1158 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.