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Home >> Nissan-Datsun >> 2014 >> Versa Note S, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P1078: EVT Control Position Sensor >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE: If DTC P0340 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refe "DTC LOGIC ".
DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause
P1078 EXH TIM SEN/CIRC-B1 (Exhaust valve timing control position sensor) An excessively high or low voltage from the sensor is sent to ECM.
  • Harness or connectors (Exhaust valve timing control position sensor circuit is open or shorted)
  • Accumulation of debris to the signal pick-up portion of the camshaft
  • Exhaust valve timing control position sensor