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GMC
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2003
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Jimmy 2D Utility, Part Time, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics - 4.3L
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Diagnostic Tests
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DTC P0103: MAF Sensor Circuit - High Frequency
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Conditions For Setting DTC
Conditions For Setting DTC
The PCM detects that the MAF sensor frequency signal is more than 12,000 Hz.