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Chevrolet
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2003
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Impala LS
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Repair and Diagnosis
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Engine Performance
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Engine Control System Self-Diagnostics - 3.8L
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Diagnostic Tests
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DTC P0102: MAF Sensor Circuit - Low Frequency
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Conditions For Setting DTC
Conditions For Setting DTC
DTC sets when MAF sensor frequency signal is less than 1200 Hz for more than 12 seconds.