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Home >> Ford >> 2005 >> Focus ZX5 S, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Powertrain DTC Charts & Description (Except Diesel & Hybrid) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> DTC P0315: The PCM is Unable to Learn Crankshaft Pulse Wheel tooth Spacing (Exceeded the Allowable Correction Tolerances)

DTC P0315: The PCM is Unable to Learn Crankshaft Pulse Wheel tooth Spacing (Exceeded the Allowable Correction Tolerances)

P0315 - PCM IS UNABLE TO LEARN CRANKSHAFT PULSE WHEEL TOOTH SPACING (EXCEEDED ALLOWABLE CORRECTION TOLERANCES)

Description:  The powertrain control module 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 crankshaft position (CKP) sensor
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 
All - - GO to HD: Misfire Detection Monitor STEP HD33.
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