P1146

P1146 OBD Code Definition:
P1146 Mass Air Flow Sensor Supply Voltage
P1146 OBD Code Description:

Possible causes
– Faulty Mass Air Flow (MAF) Sensor
– 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)
OBD P1146 code
2002 A4 Engine And Engine Cooling:engine
2002 S4 Engine And Engine Cooling:engine
2002 TT Engine And Engine Cooling:engine
2003 A4 Engine And Engine Cooling:engine
2003 S4 Engine And Engine Cooling:engine
2003 TT Engine And Engine Cooling:engine

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