The control module detected improper operation of the Motor Electronics Coolant Pump A Supply Voltage circuit.
TuningBot DTC Database · v4.37.15
P2D03 Motor Electronics Coolant Pump A Supply Voltage Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2D03 means
Related and nearby codes
How to read P2D03
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 P2D03
What does P2D03 mean?
Motor Electronics Coolant Pump A Supply Voltage Circuit. The control module detected improper operation of the Motor Electronics Coolant Pump A Supply Voltage circuit.
Is P2D03 generic or manufacturer-specific?
P2D03 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2D03 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
