The control module detected that the signal in the Hybrid Battery Voltage Sense "X" circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.14
P0BB1 Hybrid Battery Voltage Sense "X" Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0BB1 means
Related and nearby codes
How to read P0BB1
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P0BB1
What does P0BB1 mean?
Hybrid Battery Voltage Sense "X" Circuit High. The control module detected that the signal in the Hybrid Battery Voltage Sense "X" circuit stayed above the expected operating range.
Is P0BB1 generic or manufacturer-specific?
P0BB1 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0BB1 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.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
