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DTC P0101 MAF SENSOR EC-761 < SERVICE INFORMATION > [VK45DE] C D E F G H I J K L M A EC N P O DTC P0101 MAF SENSOR Component Description INFOID:0000000001326586 The mass air flow sensor is placed in the stream of intake air. It mea- CONSULT-III Reference Value in Data Monitor Mode INFOID:0000000001326587 Specification data are reference values. On Board Diagnosis Logic INFOID:0000000001326588 DTC Confirmation Procedure INFOID:0000000001326589 Perform PROCEDURE FOR MALFUNCTION A first. PROCEDURE FOR MALFUNCTION A NOTE: PBIB1604E MONITOR ITEM CONDITION SPECIFICATION MAS A/F SE-B1 See CAL/LD VALUE • Engine: After warming up Idle 14% - 33% 2,500 rpm 12% - 25% MASS AIRFLOW • Engine: After warming up Idle 2.0 - 6.0 g·m/s 2,500 rpm 7.0 - 20.0 g·m/s DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0101 Mass air flow sensor cir- A) A high voltage from the sensor is sent to ECM • Harness or connectors (The sensor circuit is open or • Mass air flow sensor sensor • Intake air temperature sensor B) A low voltage from the sensor is sent to ECM un- • Harness or connectors (The sensor circuit is open or • Intake air leaks sensor • Intake air temperature sensor |