The control module detected an interruption (open circuit) in the Engine Coolant Pump Clutch Control circuit, so the expected electrical continuity was not present.
TuningBot DTC Database · v4.37.15
P26D6 Engine Coolant Pump Clutch Control Circuit/Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P26D6 means
Related and nearby codes
How to read P26D6
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 P26D6
What does P26D6 mean?
Engine Coolant Pump Clutch Control Circuit/Open. The control module detected an interruption (open circuit) in the Engine Coolant Pump Clutch Control circuit, so the expected electrical continuity was not present.
Is P26D6 generic or manufacturer-specific?
P26D6 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P26D6 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
