The control module determined that the Hybrid Battery Precharge Contactor did not change state as commanded and appears stuck.
TuningBot DTC Database · v4.37.15
P0AE3 Hybrid Battery Precharge Contactor Circuit Stuck Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0AE3 means
Related and nearby codes
How to read P0AE3
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 P0AE3
What does P0AE3 mean?
Hybrid Battery Precharge Contactor Circuit Stuck Open. The control module determined that the Hybrid Battery Precharge Contactor did not change state as commanded and appears stuck.
Is P0AE3 generic or manufacturer-specific?
P0AE3 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0AE3 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
