The control module detected improper operation of the Hybrid Battery Power Off circuit.
TuningBot DTC Database · v4.37.15
P0A27 Hybrid Battery Power Off Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0A27 means
Related and nearby codes
How to read P0A27
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 P0A27
What does P0A27 mean?
Hybrid Battery Power Off Circuit. The control module detected improper operation of the Hybrid Battery Power Off circuit.
Is P0A27 generic or manufacturer-specific?
P0A27 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0A27 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
