Volvo All Engines (2010 Emissions) Fault Code: SPN 3489 FMI 2 PID: Aftertreatment DPF Combustion Air ValveAftertreatment DPF Combustion Air Valve
The aftertreatment diesel particulate filter (DPF) combustion air valve is controlled by the aftertreatment control module (ACM) output. The combustion...
