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Home >> Infiniti >> 2011 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - G37 Convertible - DTC P0137 Through P0460 >> DTC P0335: CKP Sensor (Pos) >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC DETECTING CONDITION AND POSSIBLE CAUSES

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0335 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.]

    (APP sensor 2 circuit is shorted.)

    (EVAP control system pressure sensor circuit is shorted.)

    (Refrigerant pressure sensor circuit is shorted.)

    (Brake booster pressure sensor circuit is shorted)

  • Crankshaft position sensor (POS)
  • Accelerator pedal position sensor
  • EVAP control system pressure sensor
  • Refrigerant pressure sensor
  • Brake booster pressure sensor.
  • Signal plate