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Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 391 (Engine Controls - Powertrain DTC Charts & Descriptions - (Hybrid)) >> DTC Diagnosis >> DTC P0315: Pcm Unable To Learn Crankshaft Pulse Wheel Tooth Spacing (Exceeded Allowable Correction Tolerances)

DTC P0315: Pcm Unable To Learn Crankshaft Pulse Wheel Tooth Spacing (Exceeded Allowable Correction Tolerances)

WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0315 - PCM UNABLE TO LEARN CRANKSHAFT PULSE WHEEL TOOTH SPACING (EXCEEDED ALLOWABLE CORRECTION TOLERANCES)

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: 
  • Damaged crankshaft pulse wheel teeth.
  • Damaged CKP sensor.
Diagnostic Aids:  Visual inspection of the CKP sensor and crankshaft pulse wheel teeth for damage.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All - - GO to Pinpoint Test HD .