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Home >> Hyundai >> 1994 >> Excel GS, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Tests W/Codes >> Diagnostic Tests >> Code 12 - Airflow Sensor Failure >> System Inspection
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System Inspection

Inspect condition of Airflow Sensor (AFS) harness connector. A loose connection could cause intermittent stalling. Ensure there are no restrictions or clogs in air intake system.