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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) >> When Monitored

When Monitored

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.

With the engine running above 285 RPM and none of the following DTCs active; (TPS DTCs) P0121, P0122, P0123, P0221, P0222, P0223, P2135, (MAP DTCs) P0107, P0108, P0129, (5-Volt Supply DTCs) P0642, P0643, P0652, P0653, P1618, P1628, (CKP and CMP) P0016, P0335, P0339, P0340, P0344, and P2173, P2174. P2175.