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Home >> Infiniti >> 2006 >> G35 x >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0643 To P2A03 (Sedan) >> DTC P1078 P1084 EVT Control Position Sensor >> On Board Diagnosis Logic

On Board Diagnosis Logic

DTC DETECTING CONDITION

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1078
1078
(Bank 1)		 Exhaust valve timing control position sensor circuit 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)

  • Exhaust valve timing control position sensor
  • Crankshaft position sensor (POS)
  • Camshaft position sensor (PHASE)
  • Accumulation of debris to the signal pick-up portion of the camshaft
P1084
1084
(Bank 2)
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