The control module detected an interruption (open circuit) in the Sensor Power Supply D circuit, so the expected electrical continuity was not present.
TuningBot DTC Database · v4.37.15
P26DF Sensor Power Supply D Circuit/Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P26DF means
Related and nearby codes
How to read P26DF
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 P26DF
What does P26DF mean?
Sensor Power Supply D Circuit/Open. The control module detected an interruption (open circuit) in the Sensor Power Supply D circuit, so the expected electrical continuity was not present.
Is P26DF generic or manufacturer-specific?
P26DF is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P26DF 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
