P0101 Diagnostic Trouble Code Discussion for July 2008
Mass Airflow Sensor Performance
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| Help Request | Posted | |
| 1997 Volvo 850 GLT 2.4L MIL Lamp on VIN: YV1LW5645V P0101: MAF or VAF CKT Range performance problem. I usally do the work on this car but I do not have a smog license in CA. so when it was taken to smog the code came up when they did the high idle test. It will do it everytime when you run the car at above 2000 RPM for about 45 seconds with no load on it...in... |
July 02, 2008 | |
| 2001 Volvo S40 1.9L MIL Lamp on VIN: YV1VS29521 P0101: Mass or Volume Airflow Circuit Range/Performance. Vehicle came in a couple weeks ago with above codes. Using Modis found maf slow to respond, ABS light on, MIL on for above codes. Speedo Inop. Smoked intake system no leaks. Fuel pressure is good and the vehicle seems to run well. ordered speed sensor and MAF ... |
July 23, 2008 |
