The control module detected a fault associated with the HO2S Heater Resistance (Bank 2, Sensor 3) circuit or function; the stored code identifies the affected component rather than a single failure mode.
Symptoms
MIL illuminated
Possible increased fuel consumption
Possible unstable idle
Possible causes
Wiring
HO2S
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
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
061
Specific fault index within the subsystem.
Frequently asked questions about P0061
What does P0061 mean?
HO2S Heater Resistance (Bank 2, Sensor 3). The control module detected a fault associated with the HO2S Heater Resistance (Bank 2, Sensor 3) circuit or function; the stored code identifies the affected component rather than a single failure mode.
Is P0061 generic or manufacturer-specific?
P0061 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0061 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.
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