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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 419 (5.7L CNG - DTCS P2135 To U147B - 2500 Hd) >> Diagnosis And Testing >> P2172-High Airflow/Vacuum Leak Detected (Instantaneous Accumulation) >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2013 RAM 2500 HD and 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.

A large vacuum leak has been detected based on the calculated MAP value minus the actual MAP is greater than 40kpa (5.8 psi) for 0.28 seconds. One trip fault. ETC light will flash.

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