CAR OBD CODES

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

Note: The information on the P1146 error code is purely informative, if you need more useful information, please consult your technician.