× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0101 Diagnostic Trouble Code Discussion for July 2008

Mass Airflow Sensor Performance

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0101
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