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ISL9 CM2350 L101 Two DEF Tank Temps
Posted to HD/Fleet Forum on 7/29/2025 1 Reply

Have this truck, and can not seem to figure out why the ecm is showing QLS sensor data, the tank does not have the sensor. Only sensor is the DEF tank level and temp sensor, which reads correctly in insite and is not a smart sensor. The wiring harness diagrams... Login to read more.

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car Vehicle Data

2016 Kenworth T370 8.9L

VIN 3BKHLJ9X9G
Engine8.9 L

car Vehicle Data

2016 Kenworth T370 8.9L

VIN 3BKHLJ9X9G
Engine8.9 L