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Home >> Infiniti >> 2013 >> QX56 RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0171 To P0463 >> DTC P0335: CKP Sensor >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC No. Trouble diagnosis name
(Trouble diagnosis content)		 DTC detecting condition Possible cause
P0335 CKP SEN/CIRCUIT
(Crankshaft position sensor circuit)
  • The crankshaft position sensor signal is not detected by the ECM during the first few seconds of engine cranking.
  • The proper pulse signal from the crankshaft position sensor is not sent to ECM while the engine is running.
  • The crankshaft position sensor signal is not in the normal pattern during engine running.
  • Harness or connectors

    (Crankshaft position sensor circuit is open or shorted.)

    (Accelerator pedal position sensor 2 circuit is shorted.)

    (Battery current sensor circuit is shorted.)

    [Camshaft position sensor (bank 1) circuit is shorted.]

    (Refrigerant pressure sensor circuit is open or shorted.)

    (EVAP control system pressure sensor circuit is open or shorted.)

  • Crankshaft position sensor
  • Accelerator pedal position sensor
  • Battery current sensor
  • Camshaft position sensor (bank 1)
  • Refrigerant pressure sensor
  • EVAP control system pressure sensor
  • Signal plate
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