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P2D59
Generator B Over Temperature
Generic · battery
Data confidence
65%
The control module detected that the Generator B temperature exceeded its permissible limit.
TuningBot DTC Database · v4.37.15
P2D59 Generator B Over Temperature
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2D59 means
Related and nearby codes
How to read P2D59
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
D59
Specific fault index within the subsystem.
Frequently asked questions about P2D59
What does P2D59 mean?
Generator B Over Temperature. The control module detected that the Generator B temperature exceeded its permissible limit.
Is P2D59 generic or manufacturer-specific?
P2D59 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2D59 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