ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU
P0B81
Hybrid Battery Voltage Sense "O" Circuit
Generic · battery
Data confidence
78%
The control module detected improper operation of the Hybrid Battery Voltage Sense "O" circuit.
TuningBot DTC Database · v4.37.15
P0B81 Hybrid Battery Voltage Sense "O" Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0B81 means
Related and nearby codes
How to read P0B81
P
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
B81
Specific fault index within the subsystem.
Frequently asked questions about P0B81
What does P0B81 mean?
Hybrid Battery Voltage Sense "O" Circuit. The control module detected improper operation of the Hybrid Battery Voltage Sense "O" circuit.
Is P0B81 generic or manufacturer-specific?
P0B81 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0B81 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: Diagnostic Strategy and DTC Logic