Powertrain
generic / SAE
P0315
Crankshaft Position System Variation Not Learned
The PCM has not yet learned the crankshaft position variation table required for accurate misfire detection. After flywheel/sensor replacement or PCM relearn, a procedure must be performed (typically deceleration from a defined RPM with closed throttle).
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number3 / 15
Possible causes
- Relearn procedure not yet performed high
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 10–100 €
- Estimated time: 0.2–1 h
- Component: crankshaft position sensor
- Component: flywheel
- Component: powertrain control module
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012