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Home >> Infiniti >> 2012 >> M35h >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0171 To P0463 >> DTC P0335: CKP Sensor (Pos) >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE: If DTC P0335 is displayed with DTC P0806, P0807, P0808, P2857 or P2859, first perform the trouble diagnosis for DTC P0806, P0807, P0808, P2857 or P2859. Refer to "DTC LOGIC ", "DTC LOGIC " or "DTC LOGIC ".
DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
P0335 CKP SEN/CIRCUIT [Crankshaft position sensor (POS) circuit]
  • The crankshaft position sensor (POS) signal is not detected by the ECM during the first few seconds of engine cranking.
  • The proper pulse signal from the crankshaft position sensor (POS) is not sent to ECM while the engine is running.
  • The crankshaft position sensor (POS) signal is not in the normal pattern during engine running
  • Harness or connectors [CKP sensor (POS) circuit is open or shorted.] (Sensor power supply 2 circuit is open or shorted.)
  • Crankshaft position sensor (POS)
  • Each sensor, connected with sensor power supply 2 circuit
  • Signal plate