P0315 - Crankshaft Position System Variation Not Learned - DTC Chart
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 Lincoln Navigator, 2015 Lincoln MKZ, 2015 Lincoln MKX, 2015 Lincoln MKT, and 2015 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.
P0315 - CRANKSHAFT POSITION SYSTEM VARIATION NOT LEARNED - DTC CHART
| For Neutral Profile Correction Using Scan Tool | |||
| Description: The PCM has not learned the crankshaft pulse wheel tooth spacing. This DTC disables the misfire monitor. | |||
Possible Causes:
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| Diagnostic Aids: Complete the Misfire Monitor Neutral Profile Correction procedure using the scan tool. | |||
| For All Others | |||
| Description: The PCM is unable to learn and correct for mechanical inaccuracies in crankshaft pulse wheel tooth spacing. This DTC disables the misfire monitor. | |||
Possible Causes:
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| Diagnostic Aids: Requires visual inspection of the CKP sensor and the crankshaft pulse wheel teeth for damage. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| Edge, F-150, Fiesta 1.0L, Fiesta 1.6L GTDI, Focus, MKC, Mustang, Transit |
Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||
| All others | GO to Pinpoint Test HD . | ||