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P0102 Diagnostic Trouble Code Discussion for June 2011

Mass Airflow Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
2005 Saturn Ion-1 2.2L MIL Lamp on VIN: 1G8AF52F55
P0102: MAF Sensor Circuit Low Frequency. Hi, The car came in with mil on.Many codes were present.I cleared the codes and one code would come on,PO102-MAF sensor A circuit frequency low.After replacing the MAF sensor and clearing code,mil comes back on shortly after restarting engine,with the same cod...
June 10, 2011