The control module detected an unstable or intermittent signal in the Hybrid Battery Pack Cooling Fan Sense circuit.
TuningBot DTC Database · v4.37.14
P0BCB Hybrid Battery Pack Cooling Fan Sense Circuit Intermittent/Erratic
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0BCB means
Related and nearby codes
How to read P0BCB
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 P0BCB
What does P0BCB mean?
Hybrid Battery Pack Cooling Fan Sense Circuit Intermittent/Erratic. The control module detected an unstable or intermittent signal in the Hybrid Battery Pack Cooling Fan Sense circuit.
Is P0BCB generic or manufacturer-specific?
P0BCB is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0BCB 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
