The control module detected that the Battery Charger B Module Forced Shutdown voltage stayed above the expected range.
TuningBot DTC Database · v4.37.15
P2E40 Battery Charger B Module Forced Shutdown Voltage High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2E40 means
Related and nearby codes
How to read P2E40
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 P2E40
What does P2E40 mean?
Battery Charger B Module Forced Shutdown Voltage High. The control module detected that the Battery Charger B Module Forced Shutdown voltage stayed above the expected range.
Is P2E40 generic or manufacturer-specific?
P2E40 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2E40 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
