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Home › GMC › 2003 › Jimmy 2D Utility, Part Time, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics - 4.3L › Diagnostic Tests › DTC P0102: MAF Sensor Circuit - Low Frequency › Conditions For Setting DTC

Conditions For Setting DTC

The PCM detects that the MAF sensor frequency signal is less than 1200 Hz.

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