P2414Heated oxygen sensor (HO2S) 1, bank 1 - exhaust sample error / - implausible signal
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainEmissionsOBD2
What P2414 means
P2414
Heated oxygen sensor (HO2S) 1, bank 1 - exhaust sample error / - implausible signal
Generic · emissions
Data confidence78%
The control module judged the Heated oxygen sensor (HO2S) 1, bank 1 - exhaust sample error / signal implausible when compared with other operating data.
Symptoms
MIL illuminated
Possible increased fuel consumption
Possible unstable idle
Possible causes
Exhaust leak
HO2S / Wiring
short to positive
shrot to ground
HO2S
ECM
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.
2
Generic SAE-standard code: same meaning on every make.
414
Specific fault index within the subsystem.
Frequently asked questions about P2414
What does P2414 mean?
Heated oxygen sensor (HO2S) 1, bank 1 - exhaust sample error / - implausible signal. The control module judged the Heated oxygen sensor (HO2S) 1, bank 1 - exhaust sample error / signal implausible when compared with other operating data.
Is P2414 generic or manufacturer-specific?
P2414 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2414 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.
ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU