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Home >> Mazda >> 2020 >> CX-30 Select, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (1 Of 4) >> DTC P0101-00: MAF Sensor Circuit Range/Performance Problem >> Outline
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DTC P0101-00: MAF Sensor Circuit Range/Performance Problem: Outline

DTC P0101:00 (PCM, SKYACTIV-G) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location MAF sensor circuit range/performance problem
Detection condition
  • The difference between the intake air amount measured by the MAF sensor and the estimated intake air amount estimated by the MAP sensor is outside of the specified value.
Fail-safe
  • Not applicable
Possible cause
  • MAP sensor/IAT sensor No. 2 connector or terminals malfunction
  • MAF sensor/IAT sensor No. 1 connector or terminals malfunction
  • MAP sensor/IAT sensor No. 2 incorrect installation
  • MAF sensor/IAT sensor No. 1 incorrect installation
  • PCM connector or terminals malfunction
  • MAP sensor malfunction
  • MAF sensor malfunction
  • Air leakage from intake-air system
  • Purge solenoid valve malfunction
  • PCV valve malfunction
  • A non-genuine air cleaner or air cleaner cover installed
  • PCM malfunction
System wiring diagram
  • Not applicable
Connector diagram
  • Not applicable