Now the mechanic is recommending to change that sensor. It is a combination sensor that detects both diesel particulate filter differential pressure and outlet pressure. Spn 3610 fmi 4 (acm) diesel particulate filter outlet pressure sensor circuit failed low note:
Refer to the original equipment manufacturer (oem) service manual for exact. Code 3609 4 and 3610 4 Refer to the original equipment manufacturer (oem) service manual for exact.
It is a combination sensor that detects both diesel particulate filter differential pressure and outlet pressure. Start the engine and visually. 3610 4 dpf outlet pressure circuit failed low. Thoroughly inspect your wiring harness and connector pins going to your pressure sensors for any type of corrosion or damage that would.
Please see the step by step troubleshooting. Spn 3610 fmi 20 (mcm) diesel particulate filter outlet pressure sensor fault To avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked. Diesel particulate filter outlet pressure sensor circuit failed low troubleshooting:
This spn indicates the dpf outlet pressure sensor is above or below normal operating range. 120.1 spn 3610/fmi 2, 3, 4, 14, 20 or 21