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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 P0340, P0345: CMP Sensor (Phase) >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE: If DTC P0340 or P0345 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to "DTC LOGIC ".
DTC DETECTING CONDITION AND POSSIBLE CAUSES

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0340 Camshaft position sensor (PHASE) (bank 1) circuit
  • The cylinder No. signal is not sent to ECM for the first few seconds during engine cranking.
  • The cylinder No. signal is not sent to ECM during engine running.
  • The cylinder No. signal is not in the normal pattern during engine running.
  • Harness or connectors [CMP sensor (PHASE) (bank 1) circuit is open or shorted.]
  • Camshaft position sensor (PHASE) (bank 1)
  • Camshaft (INT)
  • Starter motor
  • Starting system circuit
  • Dead (Weak) battery
P0345 Camshaft position sensor (PHASE) (bank 2) circuit
  • Harness or connectors [CMP sensor (PHASE) (bank 2) circuit is open or shorted.]
  • Camshaft position sensor (PHASE) (bank 2)
  • Camshaft (INT)
  • Starter motor
  • Starting system circuit
  • Dead (Weak) battery
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