The control module detected that the Engine Coolant Pump Control Module System voltage stayed below the expected range.
TuningBot DTC Database · v4.37.15
P26D0 Engine Coolant Pump Control Module System Voltage Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P26D0 means
Related and nearby codes
How to read P26D0
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 P26D0
What does P26D0 mean?
Engine Coolant Pump Control Module System Voltage Low. The control module detected that the Engine Coolant Pump Control Module System voltage stayed below the expected range.
Is P26D0 generic or manufacturer-specific?
P26D0 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P26D0 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
