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P0103 Diagnostic Trouble Code Discussion for July 2007

MAF Sensor Circuit High Frequency

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Trouble Ticket Help Requests for DTC P0103
Help Request Posted
2000 Land Rover Discovery Series II 4.0L No Start, MIL Lamp on VIN: SALTY1242Y
P0103: misfire cyl 3. vehicle came in with a no start. no rpm signal. put in new crank sensor, still no start. found a previous help request stating to grind down the crank sensor spacer to move sensor closer. i moved the sensor in by hand before grinding and the vehicle will start...
July 10, 2007
2001 Mazda MPV DX 2.5L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: JM3LW28G01
P0103: Mass Airflow Sensor Circuit High Input. it is a 2.5l, it has no throttle power, skips at idle, pops back thru the intake at idle and while depressing the throttle. Tried another MAF sensor also didnt work.Here are the readings from Genysis, TP voltage at idle is .92 and 4.6v at wot,the following rea...
July 23, 2007