Volvo All Engines (2010 Emissions) Fault Code: SPN 1322 FMI 31 PID: PSID 27 Engine misfire for multiple cylinders

Conditions for diagnostic trouble code (DTC):
1) Cylinder misfires detected in multiple cylinders

Observable symptoms
1) Rough Idle
2) MIL Illuminated

Probable cause
1) Engine Fuel Injectors