Volvo All Engines (2010 Emissions) Fault Code: SPN 3464 FMI 12 PID: Engine Throttle Actuator 1 Control Command

Conditions for diagnostic trouble code (DTC):
1) Engine Throttle Actuator 1 Control Command, Stuck in open position

Observable symptoms
1) Heating failure

Probable cause
1) Dirt in intake throttle
2) Mechanical fault
3) Obstruction