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EC-1038 [YD (WITH EURO-OBD)] DTC P0102, P0103 MAF SENSOR On Board Diagnosis Logic EBS0139U DTC Confirmation Procedure EBS0139V NOTE: WITH CONSULT-II 1. Turn ignition switch ON. 2. Select “DATA MONITOR” mode with CONSULT-II. 3. Wait at least 5 seconds. 4. If 1st trip DTC is detected, go to . WITH GST Follow the procedure “WITH CONSULT-II” above. DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0102 Mass air flow sensor circuit An excessively low voltage from the sensor is ● Harness or connectors ● Mass air flow sensor P0103 Mass air flow sensor circuit An excessively high voltage from the sensor is SEF817Y |