Ford P0315 OBD-II Trouble Code Definition: P0315 Crankshaft Position System Variation Not Learned P0315 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0315 Crankshaft Position System Variation Not Learned What does the code mean? OBD-ii Code P0315 definition: The PCM is unable to learn and correct for mechanical inaccuracies in crankshaft pulse wheel tooth spacing. This DTC […]