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P2172 Diagnostic Trouble Code Discussion for March 2020

High Airflow / Vacuum Leak Detected (Instantaneous Accumulation)


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Trouble Ticket Help Requests for DTC P2172
Help Request Posted
2013 Fiat 500 Abarth Cabrio 1.4L Misfire, MIL Lamp on VIN: 3C3CFFJH4D
P2172: High airflow vacuum leak detected. Just picked up this Fiat 500 Abarth at auction. When I go to drive it back, 3 miles down the road it starts running rough, the throttle light and CEL comes on and it goes into limp mode. I pull over to shut it of, restart it, and make it back 20 miles ok. ...
March 11, 2020