The control module detected that the Hybrid/EV Battery Pack I temperature exceeded its permissible limit.
TuningBot DTC Database · v4.37.14
P2D4D Hybrid/EV Battery Pack I Over Temperature
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2D4D means
Related and nearby codes
How to read P2D4D
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 P2D4D
What does P2D4D mean?
Hybrid/EV Battery Pack I Over Temperature. The control module detected that the Hybrid/EV Battery Pack I temperature exceeded its permissible limit.
Is P2D4D generic or manufacturer-specific?
P2D4D is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2D4D at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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
