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DTC P0102, P0103 MAF SENSOR EC-195 C D E F G H I J K L M A EC 2006 Pathfinder DTC P0102, P0103 MAF SENSOR PFP:22680 Component Description UBS00K5I The mass air flow sensor (1) is placed in the stream of intake air. It CONSULT-II Reference Value in Data Monitor Mode UBS00K5J Specification data are reference values. On Board Diagnosis Logic UBS00K5K These self-diagnoses have the one trip detection logic. FAIL-SAFE MODE When the malfunction is detected, the ECM enters fail-safe mode and the MIL lights up. PBIA9559J MONITOR ITEM CONDITION SPECIFICATION MAS A/F SE-B1 See EC-134, "TROUBLE DIAGNOSIS - SPECIFICATION VALUE" . CAL/LD VALUE ● Engine: After warming up ● Shift lever: P or N ● Air conditioner switch: OFF ● No load Idle 5% - 35% 2,500 rpm 5% - 35% MASS AIRFLOW ● Engine: After warming up ● Shift lever: P or N ● Air conditioner switch: OFF ● No load 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 P0102 Mass air flow sensor An excessively low voltage from the sensor is ● Harness or connectors ● Intake air leaks ● Mass air flow sensor P0103 Mass air flow sensor An excessively high voltage from the sensor is ● Harness or connectors ● Mass air flow sensor Detected items Engine operating condition in fail-safe mode Mass air flow sensor circuit Engine speed will not rise more than 2,400 rpm due to the fuel cut. |