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P0101 Diagnostic Trouble Code Discussion for May 2011

Mass Airflow Sensor Performance

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Trouble Ticket Help Requests for DTC P0101
Help Request Posted
1998 Isuzu Rodeo S 3.2L Hesitation, Surge, Poor Fuel Economy, MIL Lamp on VIN: 4S2CK58W0W
P0101: Mass Airflow Sensor Signal Range/Performance. ... right direction. Problem: driving steady speed on road, or dyne, 45 mph, 2000 rpm, system goes rich for a few seconds co 9.60% hc 400+ ppm stft b1 and b2 go -35 then ltft b1 and b2 go -37.5 and p0101 is set in pending codes then stft and ltft numbers ret...
May 06, 2011
2006 Chevrolet C4500 Kodiak C4E042 6.6L MIL Lamp on VIN: 1GBG4G1226
P0101: maf perf. maf sensor readings seem to be abit high at idle ]40gmps] but i am finding out that other vehicles with this code seems to be normal. or am i missunder standing. one thing iam noticing is that there is a pid called [egr position variance] and nowhere can i fin...
May 18, 2011