P2110high severityPowertrain
Throttle Actuator Control System Forced Limited RPM
on 2012 Subaru Legacy 3.6L H6 · AWD
What this code means
The ECM has limited engine RPM due to a throttle control malfunction.
Symptoms
- Engine won't rev past low RPM
- Check engine light
- Limited acceleration
Common causes
- Throttle body fault
- APP sensor issue
- Wiring problem
Diagnostic steps
- Scan for companion codes
- Check throttle body operation
- Verify APP sensor signals
Repair notes
Fix underlying throttle system fault.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1