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Home >> Nissan-Datsun >> 2021 >> Sentra S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (2 Of 4) >> DTC/Circuit Diagnosis >> DTC P0340: CMP Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0340

CMP SEN/CIRC-B1

(Camshaft position sensor "A" circuit bank 1 or single sensor)

Diagnosis condition

Engine: Cranking or running (idle speed or more than 800 RPM)

Signal (terminal)

Camshaft position sensor signal

Threshold

  • 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

Diagnosis delay time

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