P0101 Diagnostic Trouble Code Discussion for October 2013
Mass Airflow Sensor Performance
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| Help Request | Posted | |
| 1998 Isuzu Trooper S 3.5L Excessive Emissions, Surge, Stall, MIL Lamp on VIN: JACDJ58XXW P0101: Mass Airflow Sensor Signal Range/Performance. I have this trooper here setting a P0101, the code will set if I hold it at 2500 rpm in neutral for about 30-45 seconds. Once the code sets the PCM doubles pulsewidth and the engine runs way rich until fuel trims can get it under control, which puts both short... |
October 02, 2013 | |
| 2003 Buick LeSabre Custom 3.8L Cuts out, Stall VIN: 1G4HP52KX3 P0101: MAF Sensor Performance. ... months vehicle would randomly die out and then would start immediately. May only happen once every two or three weeks. However, he stated that it occurred 3 times in last two days so he brought vehicle in. He stated that he was going freeway speeds and whe... |
October 10, 2013 | |
| 2004 Isuzu Rodeo S 3.2L Poor Idle Quality, Hesitation, Cuts out, Stall VIN: 4S2CK58W44 P0101: Mass Airflow Sensor Signal Range/Performance. Usually on a cold warm up, usually 3-5 minutes into the warm up the problem happens. Sometimes but rarely, it will act up within seconds of starting the engine and it will show lean on the oxygen sensors and the fuel trims will increase to +25 range. After abo... |
October 17, 2013 | |
| 1998 Isuzu Trooper S 3.5L Excessive Emissions, Surge, Stall, MIL Lamp on VIN: JACDJ58XXW P0101: Mass Airflow Sensor Signal Range/Performance. I have this trooper here setting a P0101, the code will set if I hold it at 2500 rpm in neutral for about 30-45 seconds. Once the code sets the PCM doubles pulsewidth and the engine runs way rich until fuel trims can get it under control, which puts both short... |
October 19, 2013 |
