MasterTuning Fault code dictionary (DTC)

P0197 — Engine Oil Temperature Sensor Low

Severity: Informational Can you drive? Yes, no known limitation Make: All makes (OBD-II standard)
MeaningEngine Oil Temperature Sensor Low.
FamilyPowertrain (P)

Frequently asked questions

What does code P0197 mean?

Engine Oil Temperature Sensor Low. Engine Oil Temperature Sensor Low.

Can I keep driving with code P0197 active?

Yes, no known limitation

How do you fix code P0197?

Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.

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