Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3609 FMI 4 (ACM) Diesel Oxidation Catalyst Inlet Pressure Sensor Circuit Failed Low

NOTE: Please see the step by step troubleshooting procedures for this specific code.

PROBABLE CAUSES:
1. If both codes 3609-4 and 3610-4 are active, fix the wiring between the ECM and the DPF inlet pressure sensors.
2. Wiring between ECM and DPF inlet pressure sensor.