P0047moderate severityPowertrain
Turbo/Supercharger Boost Control Solenoid Circuit Low
on 2006 Toyota Highlander 3.0L V6 · AWD
What this code means
Low voltage detected in the boost control solenoid circuit.
Symptoms
- Check Engine Light
- No boost
- Reduced power
Common causes
- Short to ground
- Faulty solenoid
- Wiring damage
Diagnostic steps
- Test circuit voltage
- Check for shorts
- Test solenoid
Repair notes
Repair wiring or replace solenoid.
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