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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Engine Control System (DTC/Circuit Diagnosis) (VQ35DE) (Except Hybrid) (2 Of 3)) >> DTC/Circuit Diagnosis >> DTC P0340, P0345: CMP Sensor (Phase) >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. CONSULT screen terms
(Trouble diagnosis content)		 DTC detecting condition Possible cause
P0340 CMP SEN/CIRC-B1
(Camshaft position sensor "A" circuit bank 1)
  • 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) circuit is open or shorted.]

    (APP sensor 2 circuit is shorted.)

    (EOP sensor circuit is shorted.)

    (Refrigerant pressure sensor is shorted.)

  • Camshaft position sensor (PHASE)
  • Camshaft (INT)
  • Starter motor (Refer to SYSTEM DESCRIPTION .)
  • Starting system circuit (Refer to SYSTEM DESCRIPTION .)
  • Dead (Weak) battery
  • Accelerator pedal position sensor

    (APP sensor 2)

  • Engine oil pressure sensor
  • Refrigerant pressure sensor
P0345 CMP SEN/CIRC-B2
(Camshaft position sensor "A" circuit bank 2)
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