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Home >> Infiniti >> 2013 >> M56 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U0101 To P0183 >> DTC P0102, P0103, P010C, P010D: MAF Sensor >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
P0102 MAF SEN/CIRCUIT-B1 [Mass air flow sensor (bank 1) circuit low input] An excessively low voltage from the sensor is sent to ECM.
  • Harness or connectors (The mass air flow sensor (bank 1) circuit is open or shorted.)
  • Intake air leaks
  • Mass air flow sensor
P0103 MAF SEN/CIRCUIT-B1 [Mass air flow sensor (bank 1) circuit high input] An excessively high voltage from the sensor is sent to ECM.
  • Harness or connectors (The mass air flow sensor (bank 1) circuit is open or shorted.)
  • Mass air flow sensor
P010C MAF SEN/CIRCUIT-B2 [Mass air flow sensor (bank 2) circuit low input] An excessively low voltage from the sensor is sent to ECM.
  • Harness or connectors (The mass air flow sensor (bank 2) circuit is open or shorted.)
  • Intake air leaks
  • Mass air flow sensor
P010D MAF SEN/CIRCUIT-B2 [Mass air flow sensor (bank 2) circuit high input] An excessively high voltage from the sensor is sent to ECM.
  • Harness or connectors (The mass air flow sensor (bank 2) circuit is open or shorted.)
  • Mass air flow sensor
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