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P2E30
Battery Charger B Module Supply Voltage Low
Generic · battery
Data confidence
65%
The control module detected that the Battery Charger B Module Supply voltage stayed below the expected range.
TuningBot DTC Database · v4.37.15
P2E30 Battery Charger B Module Supply Voltage Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2E30 means
Related and nearby codes
How to read P2E30
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
E30
Specific fault index within the subsystem.
Frequently asked questions about P2E30
What does P2E30 mean?
Battery Charger B Module Supply Voltage Low. The control module detected that the Battery Charger B Module Supply voltage stayed below the expected range.
Is P2E30 generic or manufacturer-specific?
P2E30 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2E30 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