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TuningBot DTC Database · v4.37.15

P26D5 Engine Coolant Pump Supply Voltage Circuit High

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

P · PowertrainThermal_managementOBD2

What P26D5 means

P26D5
Engine Coolant Pump Supply Voltage Circuit High Generic · thermal_management Data confidence 65%

The control module detected that the signal in the Engine Coolant Pump Supply Voltage circuit stayed above the expected operating range.

Related and nearby codes

How to read P26D5

P

Powertrain: engine, transmission and driveline systems.

2

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

6D5

Specific fault index within the subsystem.

Frequently asked questions about P26D5

What does P26D5 mean?

Engine Coolant Pump Supply Voltage Circuit High. The control module detected that the signal in the Engine Coolant Pump Supply Voltage circuit stayed above the expected operating range.

Is P26D5 generic or manufacturer-specific?

P26D5 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P26D5 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

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