Ford P1146 OBD-II Trouble Code Definition:
P1146 Mass Air Flow Sensor Supply Voltage
P1146 Ford OBD-II Trouble CodeDescription:
Causes
– Faulty Mass Air Flow (MAF) Sensor
– Mass Air Flow Sensor harness is open or shorted
– Mass Air Flow Sensor circuit poor electrical connection
– Mass Air Flow Sensor harness is open or shorted
– Mass Air Flow Sensor circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
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