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P0101 Diagnostic Trouble Code Discussion for September 2014

Mass Airflow Sensor Performance


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Trouble Ticket Help Requests for DTC P0101
Help Request Posted
2007 Hyundai Azera SE 3.8L low power VIN: KMHFC46F47
P0101: Mass Airflow Sensor Circuit Range/Performance. ... power and setting p0101 maf ckt range perf dtc.New maf seems to be reading near double or triple what it should so its pouring the fuel to it and the downstream o2's short term adaptives are going way negative(-25 at times)trying to control trim leaning it...
September 04, 2014
2007 Hyundai Azera SE 3.8L low power VIN: KMHFC46F47
P0101: Mass Airflow Sensor Circuit Range/Performance. ... power and setting p0101 maf ckt range perf dtc.New maf seems to be reading near double or triple what it should so its pouring the fuel to it and the downstream o2's short term adaptives are going way negative(-25 at times)trying to control trim leaning it...
September 05, 2014
2005 Jaguar S-Type 3.0L MIL Lamp on VIN: SAJWA01TX5
P0101: airflow reading out of range. ... customer returned in about a month with the same code and other evap codes which customer declined to repair them at the time. would evap code cause p0101 to return. LT FT readings are well within +/- 5%. any ideas would re...
September 17, 2014
2000 Isuzu Trooper Limited 3.5L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire VIN: JACDS58X0Y
P0101: Mass Airflow Sensor Signal Range/Performance. Engine only does this when its cold (after sitting for a few hours or overnight). Very poor idle, misfire, backfires thru intake, sometimes it stalls out. Restart it and its fine and will be fine for the rest of the day. Does this for all of 10 seconds or so o...
September 30, 2014