Dodge Cummins Diesel Forum - View Single Post - NOX Sensor Issue
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post #5 of (permalink) Old 10-19-2019, 11:44 PM
Ltngdrvr
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It's a fault in the O2 sensor heater circuit.

Could be in the sensor, could be in the harness, either a ground fault or hot wire short.

2015 RAM 2500 LoneStar Mega Cab CTD 2WD Air Ride PRAIRIE PEARLCOAT 02/09/2015
CCV reset/seatbelt chime disable https://www.cumminsforum.com/forum/2...tml?highlight=
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