Rick's Free Auto Repair Advice

Posts Tagged: P0103

P0104

Fix code P0104 Mass or Volume Air Flow Circuit Intermittent The Mass Airflow Sensor (MAF) measures the temperature and volume of air flowing into the engine. The computer uses that information to calculate air density. With an air density value, the computer can then determine how much fuel to add to the air. There are two basic MAF sensor designs — analog and digital. The digital style usually uses three wires—12volt power, ground, and a third wire to carry the digital on/off signal to the computer. The on/off signal varies … Read More

P0103 trouble code

What causes a P0103 trouble code? P0103 fuel volume regulator control circuit high A P0103 trouble code can be defined two ways: P0103 fuel volume regulator control circuit high or P0103 – Mass Air Flow (MAF) Circuit High Input. The Mass Airflow Sensor (MAF) measures the temperature and volume by determining it’s density. Using the air density value, the computer can then determine how much fuel to add to the air. There are two basic MAF sensor designs — analog and digital. The digital style usually uses three wires—12volt power, … Read More


Custom Wordpress Website created by Wizzy Wig Web Design, Minneapolis MN