The control module detected that the signal in the Battery Charger Coupler Temperature Sensor D circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.15
P2E52 Battery Charger Coupler Temperature Sensor D Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2E52 means
Related and nearby codes
How to read P2E52
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 P2E52
What does P2E52 mean?
Battery Charger Coupler Temperature Sensor D Circuit High. The control module detected that the signal in the Battery Charger Coupler Temperature Sensor D circuit stayed above the expected operating range.
Is P2E52 generic or manufacturer-specific?
P2E52 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2E52 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
