Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P2C45 Battery Isolation/Voltage Stabilization Control Circuit Low

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

P · PowertrainEngineOBD2

What P2C45 means

P2C45
Battery Isolation/Voltage Stabilization Control Circuit Low Generic · engine Data confidence 65%

The control module detected that the signal in the Battery Isolation/Voltage Stabilization Control circuit stayed below the expected operating range.

Related and nearby codes

How to read P2C45

P

Powertrain: engine, transmission and driveline systems.

2

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

C45

Specific fault index within the subsystem.

Frequently asked questions about P2C45

What does P2C45 mean?

Battery Isolation/Voltage Stabilization Control Circuit Low. The control module detected that the signal in the Battery Isolation/Voltage Stabilization Control circuit stayed below the expected operating range.

Is P2C45 generic or manufacturer-specific?

P2C45 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2C45 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