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P0104 Diagnostic Trouble Code Discussion for December 2012

Mass Airflow Sensor Circuit Intermittent

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Trouble Ticket Help Requests for DTC P0104
Help Request Posted
2005 Mercedes-Benz ML500 5.0L Excessive Emissions, Surge, Cuts out, Stall, MIL Lamp on VIN: 4JGAB75E55
P0104: Hot Film Mass air flow sensor check signal line voltage. ... check engine light on and a hesitation symptom. Found Code P0104 for the air flow sensor signal line. Checked everything at the time and looked ok. Figured it was going bad so we installed a new one. Customer came back 3 days later with light back on and s...
December 04, 2012