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P0103 Diagnostic Trouble Code Discussion for September 2005

MAF Sensor Circuit High Frequency

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Trouble Ticket Help Requests for DTC P0103
Help Request Posted
1998 Subaru Forester L 2.5L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: JF1SF635XH
P0103: Mass Airflow Sensor Circuit High Voltage. Vehicle came in barley running. Timing belt, tune up parts, all new. Checked and found the above mentioned codes. Checked scan tool values, smoke checked intake for leaks, checked MAF wiring, checked MAP wiring. Fuel pressure good. The only strange part is the...
September 13, 2005
1999 Ford F-350 Super Duty XL 6.8L MIL Lamp on VIN: 1FDWF36S2X
P0103: maf/vaf ckt high input. This Ford F-350 came in with a ABS light on and Service Engine light on. Found above codes. Engine runs fine. I have checked for power at the abs ecu and engine ecu and it has 12 volts. Cleared codes and they came right back. Anyone seen similar codes set on t...
September 20, 2005