The preheat function is used to warm up the inlet air during cold conditions both before and after cranking to make the starting easier and better for the environment at very low temperatures. This diagnostic trouble code (DTC) detects a faulty preheat function.
Volvo All Engines (2010 Emissions) Fault Code: SPN 677 FMI 5 PID: SID 39 Engine Starter Motor Relay
Volvo All Engines (2010 Emissions) Fault Code: SPN 677 FMI 4 PID: SID 39 Engine Starter Motor Relay
Volvo All Engines (2010 Emissions) Fault Code: SPN 677 FMI 3 PID: SID 39 Engine Starter Motor Relay
Volvo All Engines (2010 Emissions) Fault Code: SPN 656 FMI 7 PID: SID 6 Engine Injector Cylinder 6
Volvo All Engines (2010 Emissions) Fault Code: SPN 656 FMI 12 PID: SID 6 Engine Injector Cylinder 6
Volvo All Engines (2010 Emissions) Fault Code: SPN 655 FMI 7 PID: SID 5 Engine Injector Cylinder 5