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Cummins code 1663
Posted to HD/Fleet Forum on 10/3/2018 1 Reply

Getting a code for Catalyst Inlet Temperature Sensor Swapped with Outlet - Condition Exists. Replaced all 3 EGTs and make sure DPF inlet was the sensor with the different connector. Trouble tree says conditions for clearing code is to let exhaust temperatures ... Login to read more.

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car Vehicle Data

2009 Freightliner MT55 6.7L

Engine6.7 L

car Vehicle Data

2009 Freightliner MT55 6.7L

Engine6.7 L