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P0100 Diagnostic Trouble Code Discussion for January 2011

Mass Airflow Sensor Circuit Fluctuation Check

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Trouble Ticket Help Requests for DTC P0100
Help Request Posted
2000 Mitsubishi Mirage DE 1.8L MIL Lamp on VIN: JA3AY26C9Y
P0100: mass air flow sensor. vehicle came in with mil lamp on, po100 mass air flow meter pin tested conector at meter all powers and grounds were good. scope tested meter found bad pattern.replaced meter with oem unit,same code returned,scoped meter again pattern was good,checked at pcm p...
January 25, 2011