Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P2D03 Motor Electronics Coolant Pump A Supply Voltage Circuit

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainThermal_managementOBD2

What P2D03 means

P2D03
Motor Electronics Coolant Pump A Supply Voltage Circuit Generic · thermal_management Data confidence 65%

The control module detected improper operation of the Motor Electronics Coolant Pump A Supply Voltage circuit.

Related and nearby codes

How to read P2D03

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

D03

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

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database