Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P0BC1 Hybrid Battery Pack Cooling Fan Supply Voltage Circuit High

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainThermal_managementOBD2

What P0BC1 means

P0BC1
Hybrid Battery Pack Cooling Fan Supply Voltage Circuit High Generic · thermal_management Data confidence 78%

The control module detected that the signal in the Hybrid Battery Pack Cooling Fan Supply Voltage circuit stayed above the expected operating range.

Related and nearby codes

How to read P0BC1

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

BC1

Specific fault index within the subsystem.

Frequently asked questions about P0BC1

What does P0BC1 mean?

Hybrid Battery Pack Cooling Fan Supply Voltage Circuit High. The control module detected that the signal in the Hybrid Battery Pack Cooling Fan Supply Voltage circuit stayed above the expected operating range.

Is P0BC1 generic or manufacturer-specific?

P0BC1 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0BC1 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

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database