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P26D3
Engine Coolant Pump Supply Voltage Circuit
Generic · thermal_management
Data confidence
65%
The control module detected improper operation of the Engine Coolant Pump Supply Voltage circuit.
TuningBot DTC Database · v4.37.14
P26D3 Engine Coolant Pump Supply Voltage Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P26D3 means
Related and nearby codes
How to read P26D3
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
6D3
Specific fault index within the subsystem.
Frequently asked questions about P26D3
What does P26D3 mean?
Engine Coolant Pump Supply Voltage Circuit. The control module detected improper operation of the Engine Coolant Pump Supply Voltage circuit.
Is P26D3 generic or manufacturer-specific?
P26D3 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P26D3 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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