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P0103 Diagnostic Trouble Code Discussion for October 2012

MAF Sensor Circuit High Frequency

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Trouble Ticket Help Requests for DTC P0103
Help Request Posted
2004 Mercedes-Benz S500 4Matic 5.0L Stall, MIL Lamp on VIN: WDBNG84J84
P0103: airflow circuit high. vehicle came in with a check engine light,,code po104 checked harness changed airflow meter smoked intake scoped circuit checked wiring and scoped circuit several times .. changed air meter several times and smoke tested for leaks ,, also checked harness ba...
October 22, 2012