The function identifies and indicates malfunction of the aftertreatment diesel particulate filter (DPF) by analyzing the pressure drop over the aftertreatment DPF. This is done by making a check for deviation between sensor value and a model pressure drop. In some extreme cases the engine will derate.
Volvo All Engines (2010 Emissions) Fault Code: SPN 3720 FMI 0 PID: PPID 337 Aftertreatment DPF Ash Load Percent
Volvo All Engines (2010 Emissions) Fault Code: SPN 3695 FMI 9 PID: Aftertreatment DPF Switch
Volvo All Engines (2010 Emissions) Fault Code: SPN 3675 FMI 7 PID: PPID 330 Engine Turbocharger Compressor Bypass Valve Position
Volvo All Engines (2010 Emissions) Fault Code: SPN 3675 FMI 5 PID: PPID 330 Engine Turbocharger Compressor Bypass Valve Position
Volvo All Engines (2010 Emissions) Fault Code: SPN 3675 FMI 4 PID: PPID 330 Engine Turbocharger Compressor Bypass Valve Position
Volvo All Engines (2010 Emissions) Fault Code: SPN 3675 FMI 3 PID: PPID 330 Engine Turbocharger Compressor Bypass Valve Position