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Home >> Chrysler >> 2007 >> 300 Base >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P2098 To P2175 >> P2174-Low Airflow / Restriction Detected (Instantaneous Accumulation) >> Possible Causes

Possible Causes

Possible Causes 
INTERMITTENT DTC
AIR INTAKE OBSTRUCTION
VACUUM LEAK
MAP SENSOR CIRCUIT(S) OPEN, SHORTED, OR HIGH RESISTANCE
THROTTLE BODY CIRCUIT(S) OPEN, SHORTED, OR HIGH RESISTANCE
MAP SENSOR
THROTTLE BODY
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .