Join Now
International Automotive Technicians Network

P0103 Diagnostic Trouble Code Discussion for June 2004

MAF Sensor Circuit High Frequency


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 P0103
Help Request Posted
1996 Ford Taurus GL 3.0L Excessive Emissions, Poor Idle Quality, Cuts out, Stall VIN: 1FALP52U4T
P0103: MAF too high. After the car is hot it will stall out or idle low due to rich over fueling. It massively overfuels (inj pw 50mS plus). MAF goes to a fixed 5.0 volts, sometimes .65 volts. Both oxygen sensors sit at .41 volts. Sometimes the Cat monitor sensors are at 1.66 volt...
June 01, 2004