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P25AD
Piston Cooling Oil Control Circuit Stuck On
Generic · engine
Data confidence
65%
The control module determined that the Piston Cooling Oil Control did not change state as commanded and appears stuck.
TuningBot DTC Database · v4.37.15
P25AD Piston Cooling Oil Control Circuit Stuck On
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P25AD means
Related and nearby codes
How to read P25AD
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
5AD
Specific fault index within the subsystem.
Frequently asked questions about P25AD
What does P25AD mean?
Piston Cooling Oil Control Circuit Stuck On. The control module determined that the Piston Cooling Oil Control did not change state as commanded and appears stuck.
Is P25AD generic or manufacturer-specific?
P25AD is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P25AD 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