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P2E45
Hybrid/EV Electronics Coolant Pump B Enable Circuit
Generic · thermal_management
Data confidence
65%
The control module detected improper operation of the Hybrid/EV Electronics Coolant Pump B Enable circuit.
TuningBot DTC Database · v4.38.5
P2E45 Hybrid/EV Electronics Coolant Pump B Enable Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2E45 means
Related and nearby codes
How to read P2E45
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
E45
Specific fault index within the subsystem.
Frequently asked questions about P2E45
What does P2E45 mean?
Hybrid/EV Electronics Coolant Pump B Enable Circuit. The control module detected improper operation of the Hybrid/EV Electronics Coolant Pump B Enable circuit.
Is P2E45 generic or manufacturer-specific?
P2E45 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2E45 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