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Home >> Nissan-Datsun >> 2007 >> Murano S, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U1000 To P0153 >> DTC P0102, P0103 MAF Sensor >> CONSULT-II Reference Value in Data Monitor Mode >> On Board Diagnosis Logic
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On Board Diagnosis Logic

These self-diagnoses have the one trip detection logic. 

ON BOARD DIAGNOSIS CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0102 0102 Mass air flow sensor circuit low input An excessively low voltage from the sensor is sent to ECM.
  • Harness or connectors

    (The sensor circuit is open or shorted.)

  • Intake air leaks
  • Mass air flow sensor
P0103 0103 Mass air flow sensor circuit high input An excessively high voltage from the sensor is sent to ECM.
  • Harness or connectors

    (The sensor circuit is open or shorted.)

  • Mass air flow sensor