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Home >> Chrysler >> 2012 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (3.6L - DTCS P1129 To P2245) >> Diagnosis And Testing >> P2172-High Airflow/Vacuum Leak Detected (Instantaneous Accumulation) >> Set Condition:

Set Condition:

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A large vacuum leak has been detected or both of the TP Sensors have failed based on their position being 2.5 Volts and the calculated MAP value is less than the actual MAP minus an Offset value. One trip fault and the code will set within five seconds. ETC light will flash.