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Home >> Cadillac >> 2003 >> CTS Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0102: Mass Airflow Sensor Circuit Low Frequency >> Conditions For Setting DTC
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Conditions For Setting DTC

The ECM detects that the MAF sensor signal is less than 0.42 volt for more than 2 seconds.