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Home >> Infiniti >> 2023 >> QX80 Premium Select, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 5) >> Engine (ECM) >> DTC P0315: CKP Sensor (Pos) >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0315

(Crankshaft Position System Variation Not Learned)

Learning value of signal plate variation is abnormal or not learned.

  • Signal plate
  • Crankshaft position sensor
  • Harness or connectors (Crankshaft position sensor circuit is open or shorted.)