TuningBot DTC Database · v4.37.14
Generic (OBD-II) interpretation + 1 manufacturer-specific in the TuningBot DTC database.
FordThe control module reports that a required adaptation or reference value for the Crankshaft Position System Variation has not been learned.
FordFord documents P0315:54 for its 2024-2025 gasoline-engine OBD monitor strategy as unable to learn profile. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Crankshaft Position System Variation Not Learned. The control module reports that a required adaptation or reference value for the Crankshaft Position System Variation has not been learned.
P0315 exists both as a generic OBD-II code (same meaning on every make) and with 1 manufacturer-specific interpretation(s): Ford. Always read it in the context of your vehicle.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Diagnostic Strategy and DTC Logic
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