MasterTuning Fault code dictionary (DTC)

P0315 — Crankshaft Position System Variation Not Learned

Severity: Warning Can you drive? Yes, no known limitation Make: All makes (OBD-II standard)
MeaningCrankshaft Position System Variation Not Learned.
FamilyPowertrain (P)

Frequently asked questions

What does code P0315 mean?

Crankshaft Position System Variation Not Learned. Crankshaft Position System Variation Not Learned.

Can I keep driving with code P0315 active?

Yes, no known limitation

How do you fix code P0315?

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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