The control module detected improper operation of the Battery Charger A Input Voltage Sensor C circuit.
TuningBot DTC Database · v4.37.15
P0EFB Battery Charger A Input Voltage Sensor C Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0EFB means
Related and nearby codes
How to read P0EFB
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 P0EFB
What does P0EFB mean?
Battery Charger A Input Voltage Sensor C Circuit. The control module detected improper operation of the Battery Charger A Input Voltage Sensor C circuit.
Is P0EFB generic or manufacturer-specific?
P0EFB is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0EFB 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
