The control module detected that the signal in the HO2S circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Suzuki.
TuningBot DTC Database · v4.37.15
P1137 Suzuki - HO2S Circuit Low Voltage During Power Enrichment Sensor 2
Manufacturer-specific interpretation for Suzuki. All interpretations of P1137
What P1137 means
Related and nearby codes
How to read P1137
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1137
What does P1137 mean?
HO2S Circuit Low Voltage During Power Enrichment Sensor 2. The control module detected that the signal in the HO2S circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Suzuki.
Is P1137 generic or manufacturer-specific?
P1137 is a manufacturer-specific code. In this database it is documented for: Suzuki. The same number can mean something different on other brands.
Can TuningBot remove P1137 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
Understand the system behind this code: Oxygen Sensors (Lambda)
