The control module detected a fault associated with the Engine Coolant Temperature / Engine Oil Temperature Correlation circuit or function; the stored code identifies the affected component rather than a single failure mode.
TuningBot DTC Database · v4.37.15
P012F Engine Coolant Temperature / Engine Oil Temperature Correlation
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P012F means
Related and nearby codes
How to read P012F
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 P012F
What does P012F mean?
Engine Coolant Temperature / Engine Oil Temperature Correlation. The control module detected a fault associated with the Engine Coolant Temperature / Engine Oil Temperature Correlation circuit or function; the stored code identifies the affected component rather than a single failure mode.
Is P012F generic or manufacturer-specific?
P012F is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P012F 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
