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P0103 Diagnostic Trouble Code Discussion for February 2012

MAF Sensor Circuit High Frequency

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Trouble Ticket Help Requests for DTC P0103
Help Request Posted
2003 Kia Sedona EX 3.5L MIL Lamp on VIN: KNDUP13173
P0103: Mass Airflow Sensor Circuit High Voltage. ... MAF and cleared code. Car came back in a couple days with P0171 and P0174, system lean codes. We suspected the MAF sensor and replaced it again since the lean codes were not there originally. Car came back again with the l...
February 14, 2012